(2a+3b)^2= _______________
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Answered by
0
Answer:
4a^2 + 9b^2 + 12ab
Step-by-step explanation:
(2a+3b)^2
= [2a]^2 + [3b]^2 + 2*2a*3b
= 4a^2 + 9b^2 + 12ab
Answered by
0
(2a+3b)²= (2a)²+ (3b)²+2×2a×3b
=4a²+ 9b²+12ab
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