Math, asked by chauhanchestha4195, 1 year ago

(2a-3b)square+(2a3b)square

Answers

Answered by anitachumber8699
0

Answer:

8a²+18b²

Step-by-step explanation:

(2a-3b)²+(2a+3b)²

=(2a)²+(3b)²-2(2a)(3b)+(2a)²+(3b)²+2(2a)(3b)

=4a²+9b²-12ab+4a²+9b²+12ab

=4a²+4a²+9b²+9b²

=8a²+18b²

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