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Select all the correct answers.

What are the solutions of this equation?
X2 - X- 56=0


X=7
X=-7
X= 8
X= -8
X = 0

1 Answer

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Answer:

x = -7

x = 8

Explanation:

cross method

x+7=0

x =-7

x-8=0

x=8

Select all the correct answers. What are the solutions of this equation? X2 - X- 56=0 X-example-1
User Wizou
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