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OpenStudy (anonymous):
Solve the equation. (x + 1)2 = 9
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OpenStudy (acxbox22):
(x+1)2=9 x+1=4.5 -1 -1 x=3.5
OpenStudy (anonymous):
how did you get the 4.5
OpenStudy (anonymous):
2 (x+1) = 9
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