1/2(x+1)^2=9

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Solution for 1/2(x+1)^2=9 equation: 



1/2(x+1)^2=9

We move all terms to the left:

1/2(x+1)^2-(9)=0



Domain of the equation: 2(x+1)^2!=0

x∈R



We multiply all the terms by the denominator


-9*2(x+1)^2+1=0

Wy multiply elements

-18x(x+1=0

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