What are the x-intercepts of the quadratic function? y = x² + x – 2 1 2 and 1 2 and –1 –2 and 1

asked Aug 20, 2018 112k views

2 votes

What are the x-intercepts of the quadratic function?

y = x² + x – 2

1

2 and 1

2 and –1

–2 and 1

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4 votes

Your answer should be the last one, -2 and 1. Hope this helps!

Pizzarob answered Aug 23, 2018

8.7k points

3 votes

To find the x intercept set y = 0

x^2 + x - 2 =0

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

x = -2 , x = 1

Isha answered Aug 27, 2018

by Isha

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