(2x^2-1)(x+1)=90

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Solution for (2x^2-1)(x+1)=90 equation:



(2x^2-1)(x+1)=90
We move all terms to the left:
(2x^2-1)(x+1)-(90)=0
We move all terms containing x to the left, all other terms to the right
(2x^2-1)(x+1)=90

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