What is the factored form of x2 – X–2? (x - 2)(x + 1) 10 (x + 2)(x + 1) (x - 2)(x - 1) (x + 2)(x - 1)

asked Jul 9, 2021 70.4k views

1 vote

What is the factored form of x2 – X–2?

(x - 2)(x + 1)
10 (x + 2)(x + 1)
(x - 2)(x - 1)
(x + 2)(x - 1)

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4 votes

Answer:

Explanation:

Tomek Buszewski answered Jul 10, 2021

7.6k points

6 votes

Answer:

${x}^(2) - x - 2 \\ {x}^(2) - 2x + 1 x- 2 \\ {x}^(2) + 1x - 2 x- 2 \\ x(x + 1) - 2(x + 1) \\ = (x + 1)(x - 2)$

Deca answered Jul 13, 2021

by Deca

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