Factoring and Polynomial Division

Factor completely.

121x² - 49

• ( 11x - 7 ) ²

• ( 11x - 7 ) ( 11x - 7 )

• ( 11x + 7 ) ( 11x - 7 )

• ( 12x + 7 ) ( 12x - 7 )

Which of the following is equivalent to the expression 25x² - 81?

• (5x - 9)²

• (5x + 9)(5x - 9)

• 25(x - 9)²

• (9x + 5)(9x - 5)

20x² - 4x = 0 find the solutions for this equation

hint: factor this equation and then find solution

• 0, 1/5

• 0, -1/5

• 0, 5

• 0, -5

(x+7)(x−7)

• x²−14x−49

• x²−49

• x²+49

• x²+14x−49

Fully Factor the Following
4x²-16

• (2x-4)(2x+4)

• (4x-4)(4x+4)

• 4(x-2)²

• 4(x-2)(x+2)

Reduce, or simplify the algebraic fraction.

x⁴-y⁴

• (x²+y²)(x²-y²)

• (x²+y²)(x-y)(x+y)

• (x+y)(x-y)(x+y)(x-y)

• (x²-y²)(x+y)(x-y)

24x³+18x²-6x

• 6x(4x²+3x-1)

• 6x(x²+3x-4)

• 6x(x+4)(x-1)

• 6x(x+1)(4x-1)

16q³-48q²+32q

• 16q(q²-3q+2)

• 16q(q-2)(q-1)

• 2q(8q²-24q+16)

• 2q(q²-24q+128)