3. Simplify the following. Be sure to state all restrictions on equality. x²-1 (a) 2x²-2x-4 (c) x²-16 x²+x-90 9-x x²+14x+40

Q: If g (³x 3x-5 4 = 4x + 7, find g(2x − 3) -

A: Topic -functions We are given g3x-54=4x+7

Q: mplify this 3/ √

A: We have to Simplify :-  A=33x+1+3x+1

Q: 2. Write 3x3 – 5x + 7x4 – 9 – x² in standard form. A -9 + 7x4 – 5x + 3x³ – x² B 3x3 – 5x + 7x4 – 9 –…

A:

Q: Which of the following is equivalent to (1-x)(1+x) - 3x (2-x)? A. 3x² - 6x +1 B. -3²-7x + 1 C.-4x² -…

A: Recall: (a+b)(a-b)=a2-b2

Q: 2. Write the correct term - monomial, binomi (a) 2x + 3y (b) 5x (c) x

A: Given query is to find monomial, binomial and trinomial.

Q: 5. Write the perimeter of the figure as a polynomial. Simplify. 2x 4x+1 3x O13x+2 O13x+1 09r+1 09r+2

A:

Q: Simplify : see the attached

A: LCD of the denominators = (x+5)(x-3)

Q: Which of the following is equivalent to (1-x)(1+x) -3x(2-x)  A. -4x2 - 6x + 1  B. 2x2 - 7x + 1 C.…

A: Given expression is (1-x)(1+x) - 3x(2-x)

Q: 30+(-6x+7x)-45 = 30+(-6+7)x-45 represents what property?

A:

Q: Use a scketch to represent the rectangles corresponding to each algebraic expression factorised…

A: To represent the given factorized polynomials as a rectangle

Q: X x+7 x+7 }} |\

A:

Q: 18x+3|>12

A: We have to find range of x.

Q: Correct or incorrect: 3x A B (x + 5)(x – 4)² x + 5 x - 4 x - 4

A:

Q: |8x+3|>12

A:

Q: 3. 2x-3 12x5+10x -18x12x2-8

A: The solution is given below :

Q: |3x-12| > 6

A: The given inequality is

Q: 52х-3 — 2*+4

A:

Q: | 9 – 8x² (–16x) dr

A:

Q: 5x+4 x´-64 3 X-8

A:

Q: b2-4ac is zero there will be

A:

Q: Determine the value of 3A+5B if 10x2 + 25x +5 A Cx +B (x – 1)(x + 1)² (x+1)² 1 - |

A:

Q: Determine the value of 4A+10B if 8x2 + 18x + 6 A Cx + B (x – 1)(x+1)2 x - 1 (æ +1)2

A: Simplify and take the suitable value of x such that A , B & C can be calculated easily.

Q: Consider the expression 3 3x-2x² +5x 5x +3

A: Given:  Consider the expression 3x3-2x2+5x5x3+3. To Find:  To divide the numerator and denominator…

Q: (x? - x + 2)(x? + 3x - 4)

A: We have to expand and simplify the polynomial expression (x2-x+2)(x2+3x-4) .

Q: Specify the quotient and remainder (x3 – 3x2 +5x -6) ÷ (x – 2)

A:

Q: Determine the product of the following: (x - 3) (x+7)

A: Given expression is x-3x+7 The task is to find the product of the above expression.

Q: 5. Divide. 2x2 — х — 28 4x? + 16х + 7 3x2 – x – 2 3x² + 11x + 6

A: