3 years ago

Prove the polynomial identity

Mathematics

1 answer:

Nataliya [291]3 years ago

4 0

Answer:

The steps have been shown in the solution below

Step-by-step 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.

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