Find the solution set x^2-4x+4=0

asked Nov 16, 2018 16.9k views

1 vote

Find the solution set

x^2-4x+4=0

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3 votes

Is there any multiple choice answers that go with this?

If not, I got X=2

Aurelio answered Nov 18, 2018

5.5k points

6 votes

x^2 - 4x + 4 = 0
(x - 2)^2 = 0 - Factor left side
x - 2 = 0 - Square root each side
x = 2 - add 2 to each side

Lingxi answered Nov 22, 2018

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