How Do You Simplify 3X 7?

0:071:24Simplify (3x-7)(3x+7) - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst time 3x times 3x 3 times 3 is 9 x times X x squared 3x times a 7 well 3x times 7 is a 21.MoreFirst time 3x times 3x 3 times 3 is 9 x times X x squared 3x times a 7 well 3x times 7 is a 21.

Simplify (3x-7)(3x+7)

Simplify

Simplifying Algebraic Expressions With Parentheses & Variables - Combining Like Terms - Algebra

This algebra video tutorial explains how to

Expand & Simplify: (2x - 3)(3x + 5)

To expand and (2x - 3)(