Answer this question step by step please.
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Answer:
Step-by-step explanation:
2a
naveensscom:
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Answered by
1
Step-by-step explanation:
(a-b)^2=a^2+b^2-2ab
(2a-3b)^2 =(2a)^2+(3b)^2-2(2a)(3b)
=4a^2+9b^2-12ab
tq for mark
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