(x+9)(x-9)=3(x-27

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Solution for (x+9)(x-9)=3(x-27 equation: 



(x+9)(x-9)=3(x-27

We move all terms to the left:

(x+9)(x-9)-(3(x-27)=0

We use the square of the difference formula

x^2-(3(x-27)-81=0

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