What are the zeroes of f(x) = x2 − x − 2? (1 point) x = −2, 1 x = 2, −1 x = −2, −1 x = 2, 1

asked Sep 20, 2018 68.9k views

5 votes

What are the zeroes of f(x) = x2 − x − 2? (1 point)

x = −2, 1

x = 2, −1

x = −2, −1

x = 2, 1

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1 vote

Answer: Use a calculator and you get 2,-1 as your answer

Explanation:

Amena answered Sep 23, 2018

by Amena

7.6k points

1 vote

x² - x - 2 = 0
x² - 2x + x - 2 = 0
x(x-2) + (x-2) = 0
(x + 1)(x - 2) = 0
x + 1 = 0 or x - 2 = 0
x = -1 x = 2

Answer: x = 2, −1

Bitpshr answered Sep 26, 2018

8.6k points

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