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(2a+b+b+c+c)^2=?
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Answer:
=(2a+2b+2c)^2
=(2a+2b+2c)(2a+2b+2c)
=4a2+4ab+4ac+4ab+4b2+4bc+4ac+4bc+4c2
=4a2+4b2+4c2+8ab+8bc+8ac
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hope it may help u
please mark it as a brainlist answer please
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