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2 votes
Solve using perfect square factoring patterns. x2 – 8x + 16 = 25

User Gws
by
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1 Answer

4 votes
x^2 – 8x + 16 = 25
-25 both sides
x^2-8x-9=0
(x-9)(x+1)
x=9,-1
User Rachelle
by
7.0k points
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