Question

What are the values of x in the equation x2 – 6x + 9 = 25?

Answer 1

A: x = –2 or x = 8

Explanation:

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Answer 2

x=8,−2

Explanation:

First, you move all the terms to one side

x^2−6x+9−25=0

Then you simplify

x^2 −6x−16=0

Factor

(x−8)(x+2)=0

Which will result in x=8,−2