evaluate
(2a-3b)(2a+3b)
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Answer:
✡4a²-9b²☑
Step-by-step explanation:
➡(2a-3b)(2a+3b)
✡Using identity (a-b) (a+b) = a²-b²
➡(2a) ²-(3b) ²
➡4a²-9b²
Or
➡(2a-3b) (2a+3b)
➡2a(2a-3b) +3b(2a-3b)
➡4a²-6ab+6ab-9b²
➡4a²-9b²
Hope this is helpful to you!
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