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Prove the polynomial identity

Prove the polynomial identity-example-1
User PratsJ
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Answer:

The steps have been shown in the solution below

Explanation:


(3x+1)^(2) - 2(3x+1)=(3x+1)(3x-1)


9x^(2) +6x+1 -6x-2= (3x+1) (3x-1)\\\\9x^(2) -1=(3x+1)(3x-1)\\\\(3x+1)(3x-1)=(3x+1)(3x-1)\\

LHS=RHS Hence, proved.

User Ben Quigley
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