must be noted before simplifying rational expressions

Q: Why we need the least common denominator to add or substract rational expressions?

A: Rational function is the ratio of two polynomial functions where the denominator polynomial is not…

Q: When the numerator and denominator of a rational expression contain no common factors (except 1 and…

A: We have asked in which form  a number is  when the numerator and denominator of that number…

Q: Find all numbers that must be excluded from the domain of the rational expression : (x + 5) / (x2 -…

A: The denominator can never be equal to 0

Q: Find all numbers that must be excluded from the domain of the rational expression : 13 / (x + 9)

A: The denominator can never be 0 So, x+9 ≠ 0  So, x≠-9

Q: List all numbers that must be excluded from the domain of each rational expression: 3 / (2x2 + 4x -…

A: We need to find all the numbers that must be excluded from the domain of rational expression:

Q: 3x 2x x*+15х+56 2х +14 Зх+24

A: Explanation of the answer is as follows

Q: Which of the two methods given in the text for simplifyingcomplex rational expressions do you…

A: Our Aim is to tell the two methods used for simplifying complex rational expressions.

Q: I have already requested the follwing question:   Divide the rational expression 5x+5/2x divided by…

A:

Q: State the excluded values of the given rational expression: 22-2x +1 22-4x -5

A: Given rational expression x2-2x+1x2-4x-5 Excluded values that make the denominator equal to zero

Q: Create a presentation that could be used to teach a student how to add, subtract, multiply, and…

A:

Q: What are the non-permissible value x in the following rational expressions 2x^2+8x x-7​ after you…

A:

Q: Find all numbers that must be excluded from the domain of the rational expression : 7 / (x - 3)

A:

Q: Find all numbers that must be excluded from the domain of  rational expression. [(x + 5/x2 - 25)]

A: Given: To determine all the numbers that is being excluded from the domain of rational expression.…

Q: Explain how to add rational expressions having no common 3 factors in their denominators. Use 7 in…

A: There are a few steps to add rational expressions with having no common factors in their…

Q: A rational expression whose numerator or denominator or both contain rational expressions is called…

A: The rational expression whose numerator or denominator or both contain rational expression is called…

Q: What role does factoring play in the simplifying of rational expressions?

A: to tell the role of factoring play in the simplifying of  rational expression.

Q: How to Simplify a rational expression? Explain with examples.

A: Rational expression:

Q: How to work out rational numbers

A: We have to explain about the rational number

Q: determine whether a product of two rational numbers is positive or negative.

A: Rational numbers : The numbers which are written in ab form.   We know that  When two rational…

Q: Can someone please give me detailed steps on how exactly to subtract this rational expression?

A:

Q: Explain how to simplify rational expressions

A: We have to write the steps for simplify rational expressions.

Q: Explain how to add rational expressions having no common factors in their denominators. Use [3/(x +…

A:

Q: 10. What is the simplification of the rational expression: (125x)V3(16x)V2

A:

Q: A rational expression whose numerator or denominator or both contains rational expressions is called…

A: A rational expression is the quotient of two polynomials. The numerator and denominator both are…

Q: The sum of any two rational numbers is rational work this poblem out with step and why.

A: Let A and B are two rational numbers such that A=pq, q≠0 and B=rs, s≠0 Find the value of A+B

Q: Describe and correct the error below when finding the product of the two rational expressions. 22-25…

A: Only cancel out the common factors if need some simplification do and than cancel out common factor.

Q: To multiply two rational expressions, we multiply their together and multiply their together. 2 So…

A: The multiplication of the two rational numbers, multiply the numerator together and multiply the…

Q: When the numerator and denominator of a rational expression contain no common factors (except 1 and…

A: When the numerator and denominator of a rational expression contain no common factors (except 1 and…

Q: How do I prove that the difference between two rational numbers is again rational.

A:

Q: Put the fractional expression into standard form by rationalizig the denominator.

A: a) Given expression: 1x23 Simplification: 1x23=1x23          Using…

Q: What value(s) of the variable in the denominator is/are not allowed for the following rational…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: If the numerator and the denominator of a rational expression have a common factor, how would you…

A: Given, x2+xx+1

Q: 4а - 1 2а -2 За За

A: Explanation of the solution is given below....

Q: When sutracting rational expressions, parentheses are important to make sure that you subtract the…

A: Given: 10xx-9-2x+7x-9 To find:  a. Filling in parentheses. b. Removing the parentheses. c. combining…

Q: Is the quotient of 4 divided by -8 a rational number?

A: topic - rational numbers rational number is a number that can be written in the form of p/q and q is…

Q: Explain how to add or subtract rational expressions with the same denominators.

A:

Q: What is the value of the discriminant whose root are real,rational,and equal?

A: Given: - The discriminant whose roots are real, rational, and equal. To find: - The value of the…

Q: A rational expression consists of a/an divided by a nonzero

A: Given : A rational expression consist of a / an _____________ divided by a nonzero ___________ .

Q: I use the fact that 1 is the multiplicative identity to both rationalize denominators and rewrite…

A:

Q: Explain how to divide rational expressions.

A:

Q: Suppose that your friend missed class the day the material in this section was discussed. How could…

A: To make  her understand  about multiplication and division of rational expressions.

Q: After rewriting rational expressions with a common denominator, one needs to add or subtract the…

A:

Q: What does a rational expression consists of?

A: Definition:Rational numbers:A rational number is a number that can be expressed as the quotient or…

Q: Find all numbers that must be excluded from the domain of  rational expression. [(x + 7/x2 - 49)]

A: Consider the following rational expression: x+7x2-49 Denominator of rational function should not be…

Q: Explain how to determine which numbers must be excluded from the domain of a rational expression.

A: Exclude the numbers that makes the value of the denominator zero of a rational expression.

Q: Explain how to add rational expressions that have different denominators. Use + x + 4 in your x + 1…

A: Given: 5x+1+3x+4

Q: When simplifying a rational expression in the form ( a − b ) / ( a + b ), it always equals - 1.…

A: To determine whether the following statement is True or False.When simplifying a rational expression…

Q: List all numbers that must be excluded from the domain of  rational expression. 7/(2x2 - 8x + 5)

A:

Q: Why is rational expressions deals with fraction

A: We have to write the reason for rational expressions deals with fraction. Assume an rational…

Q: Find all numbers for which the rational expression is undefined. 6. 2-5

A: The given rational expression is: fz=6z-5 We have to find all numbers for which the above rational…