Factoring Polynomials Completely Answers

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Which value of a would make the following expression completely factored?x2 – a

Which polynomial is factored completely?

4 (4 x Superscript 4 Baseline minus 1)

2 x (y cubed minus 4 y squared + 5y)

3 x (9 x squared + 1)

5 x squared minus 17 x + 14

What is the factored form of a2 – 121?

(a – 121)(a – 1)

(a – 11)(a + 11)

(a + 11)(a + 11)

(a – 121)(a + 1)

What is the completely factored form of xy3 – x3y?

xy(y + x)(y – x)

xy(y – x)(y – x)

x y (x minus y) (x squared + x y + y squared)

x y (x minus y) (y squared + x y + x squared)

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