x^2(x+7)=1/2(14^2+16)

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Solution for x^2(x+7)=1/2(14^2+16) equation: 



x^2(x+7)=1/2(14^2+16)

We move all terms to the left:

x^2(x+7)-(1/2(14^2+16))=0

We multiply all the terms by the denominator


(x^2(x+7))*2(14^2+16))-(1=0

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