Inactive Tutor answered • 08/14/21
Tutor
New to Wyzant
(2x+3)^2 - (2x-3)^2
= 4x^2 +12x + 9 - (4x^2 -12x +9)
= 4x^2 +12x + 9 -4x^2 +12x -9
=4x^2 -4x^2 + 24x +9-9
= 24x
K T.
asked • 08/14/21How to simplify fully (2x+3)^2-(2x-3)^2?
simplify fully (2x+3)^2-(2x-3)^2
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K T.
thank you08/14/21