The area of a rectangle is represented by 3x2 + 14x + 8, and the width is x + 4. What expression can be used to represent the length of the rectangle?

Q: Simplify 6x2 - 3x - 7x2 - 5x - 2 by combining similar terms.

A: Simplify 6x2-3x-7x2-5x-2 by combining similar terms.

Q: Find the value of the expression 4x3 + 3x2 - x + 2 if x = 1. What is the value if x = 2?

A: Given : 4x3+3x2-x+2

Q: If 3(2x-5) 9, what is the value of 4x-10?

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Q: Select the expression that is equivalent to 1 3x 2 V3x5 x- Submit Answer 3 3x2

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Q: The value of 7 nickels is 5 * 7 cents. Likewise, the valueof x nickels is 5x cents. If the money box…

A: Since 1 nickel is equal to 5 cents, so x nickels are equal to 5x cents. Same as, a dime is worth 10…

Q: An ice cream stand uses the expression 2+ 0.5x to determine the cost of an ice cream cone that has x…

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Q: Find the value of the expression (5√-2)(-3√-2)

A: To find:  (5√-2)(-3√-2)

Q: Can the expression (-x+7) (xー7)(x+7) 2. be simplified further?

A: -x+7(x-7)(x+7)

Q: The expression 3(x² +2r – 3) – 4(4x² – 7x + 5) is equivalent to

A:

Q: The area of a rectangle is represented by the expression x-6x-40. If the length of the rectangle is…

A: The area of the rectangle is x2 - 6x - 40. If the length of the rectangle is x-10 then the…

Q: what value makes 5x+7=3x-5 true

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Q: p + 4p can be simplified to 5p2

A: p+4p

Q: 21. The product of the ages of four friends is shown by the expression x* – 10x2 + 9. If the sum of…

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Q: What is the answer to 6x-4 (2x-5) <10 or 5x+9<2x21?

A: In the question we have to find the solution of the question i.e. range of x.

Q: 3x+9 x+4 8x2-50 8x2-50

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Q: What is the value of the expression 2 x 5 + 3y if y = 2?

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Q: When finding (x + 5)2, why can't I just write x2 + 52, or x2 + 25?

A: Since the expanded form of the expression a+b2 is : a+b2=a2+b2+2ab In a similar way, the expansion…

Q: The sides of a triangular sheet are represented by the 2 2 expression 2x + 4, 5x² 4x, and x + 8.…

A: Given: Three sides of the triangular sheet: Side 1: 2x2+4 Side 2: 5x2-4x Side 3: x + 8 To find:…

Q: The area of a rectangular floor is represented by the expression 6z2 + 3z - 9 Which expression could…

A: Area  of the rectangle= Length × Width Given expression is 6x2+3x-9. Use splitting the middle terms…

Q: The length of a rectangle is (x^2 +7x+6)/(x+1) and the total area of the rectangle is…

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Q: If a ball is thrown from a height of 5 feet, the height of the ball, in feet, after x seconds can be…

A: the height of the ball h is given by  h = −16x2+50x+5  where x = time in seconds  at x = 0,   h = 5…

Q: Explain how you would evaluate the expression 3x + 4 for x=5 what is the solution

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Q: A plot of land is in the shape of a triangle. If one side isx meters, a second side is(2x - 3)…

A: Let the sides of the triangles be a,b and c.then,a = xb = 2x-3c = 3x-5Using heron's formula , the…

Q: Will these expressions be equal when simplified? Explain. (x-5x2)(2x + 3) + (x2- 4x) and (x2- 4x) +…

A: Given,           x3-5x22x+3+x2-4x and x2-4x+2x+3x3-5x2

Q: The area of a triangle can be represented by the expression 14x5+63x2. If the base is 7x2, write an…

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Q: Karla considers the expression shown in the box. 4x2 – 9 -

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Q: What is the value of the expression |-5x+ 12 when x = 5? If x = -3, what is the value of x-4|-x?

A: The given expression is -5x+12. Evaluate the value of -5x+12 if x=5 as follows.…

Q: What expressions are equivalent to 2/9(9x+6)-1/2(8x-4)

A: We have to evaluate what expressions are equivalent to 299x+6-128x-4.

Q: what word can you use to represent 5x+2

A: Given expression is : 5x+2

Q: What is simplify the expression by combining like terms -5(x+4)-3x-4=

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Q: The expression 2a(b2-1) -4ab2(9+2) can also be written as?

A: Expressions

Q: How do the expressions 4(3 + x) and (3 + 3 + 3 + 3) + (x + x + x + x) compare to one another?

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Q: What word phrase can you use to represent 5x +2 ?

A: To write the word phrase to represent the given equation

Q: The value of 5X-7 < 8 < 3X-13 is:

A: Given Information:  5x -7 &lt; 8 &gt; 3x -13

Q: Find the value of x. 95 (7X- 4)° (3X +23)° (9X-6)°

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Q: To convert from feet to inches, we multiply by 12. For example, the number of inches in 2 feet is 12…

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Q: What is x(2×7)-4

A: Given (2x7) - 4 14 - 4 = 10

Q: Simplify by combining like terms. (6x2 + 3x2y2) + (4x2y2 − 9x2)

A: Given,            (6x2 + 3x2y2) + (4x2y2 − 9x2)

Q: I need to find all the expressions equivalent to 6x^2-5x+3

A: Given expression 6x^2-5x+3

Q: The expression (2x+ 1)-2(2x- 1) is equivalent to

A: (2x+1)2-2(2x2-1) = (2x)2+(1)2+2(2x)(1)+-2(2x2) +[(-2)(-1)]…

Q: Alex tried to simplify the expression (2x + 3) - (4x + 2) by first writing 2x + 3 - 4x + 2 and then…

A: Expression consist of a number and arithmetic operators +,×,÷,-

Q: The expression 2[4x−(−x+7)] is equivalent to:

A:

Q: The area of the rectangle below can be represented by 13x2 – 4x + 10 and the area of the trapezoid…

A: The area of the rectangle is represented by 13x2-4x+10. The area of the trapezoid is represented by…

Q: what expression is equivalent to (2x 3 + 6x2 + 3x + 5) + (-x2 + 4x - 7)

A: Simplification problem

Q: What is the simplest form of the expression 6x(x − 4) − 16x2 − (9x − 1)?   A.  -10x2 − 33x +…

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Q: Which expression shows an expanded form of (5x - 2) (4x² – 5x + 4) ? A 20x-17x2 + 10x + 8 20x + 33x2…

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Q: (2x2+1)* (4x)– 2x²(4) (2x² +1)°(4x) 3. 9. (2x2+1)8

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Q: what is the answer to x=3= 19

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Q: What is the value of the expression (-3를 ) + (-2) (-11) (-2) · (- 5.

A:

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.