Expand (2a+b)²
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Answers
Answered by
1
Answer:
(2a+b)2=(2a)2+(2×2a×b)+b2
=4a2+4ab+b2
Answered by
1
Answer:
(2a+b) =(2a) 2+(2×2a×b2=4a2+4ab+b2
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