(2a+3b)² - 2(2a+3b)(2a-3b)+(2a+3b)² factorize
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Answer:
Step-by-step explanation:
Using identity
(a+b) ^2
[(2a+3b)+(2a-3b)]^2
(2a+3b+2a-3b)^2
(4a)^2
16a^2
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