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(3x-1)(3x+1) find the product
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(3x-1)(3x+1) find the product

User Simple Sandman
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2 Answers

2 votes
The product of the given question is:

9x^2 - 1
User Marius Melzer
by
7.9k points
6 votes
recognize difference of 2 perfect squres
(a-b)(a+b)=a^2-b^2

(3x-1)(3x+1)=(3x)^2-(1)^2=9x^2-1
User Walton
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8.3k points
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