(2a+3b)^2+2(2a+3b)(2a-3b)+(2a-3b)^2. factories them.
Answers
Answered by
43
Using identity
(a+b) ^2
[(2a+3b)+(2a-3b)]^2
(2a+3b+2a-3b)^2
(4a)^2
16a^2
(a+b) ^2
[(2a+3b)+(2a-3b)]^2
(2a+3b+2a-3b)^2
(4a)^2
16a^2
Answered by
15
Answer:
16a²
Step-by-step explanation:
[(2a+3b)+(2a-3b)]²
(4a)²
16a²
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