Math, asked by 123ha, 4 months ago

(2a+3)^2-(2a-3)^2 = .............

Answers

Answered by harish214

4

Answer:

answer is 18.

Step-by-step explanation:

(2a+3)^2-(2a-3)^2

=4a^2+9+2(2a)(3)-4a^2+9-2(2a)(3)

=4a^2+9+12a-4a^2+9-12a

=9+9=18

Answered by fflove194

0

Answer:

(2a) ^2-(3) ^2

Step-by-step explanation:

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Step-by-step explanation:

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