(5x+5)squared=100

My textbook gave me two solutions to this equation. I found one, but could not find the other.
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1 Answer

(5x + 5)^2 = 100

⇔5x + 5 = 10

⇔5x  = 5

⇔ x = 1
by Level 3 User (3.2k points)

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