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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)

2 Answers

4 votes

Answer:

A

Explanation:

User Tomek Buszewski
by
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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)

User Deca
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