If a=2 and b=-1 the expression 3ab^2 is equal to

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If a=2 and b=-1 the expression 3ab^2 is equal to

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Thiên Hương 1 year 2021-08-03T10:07:18+00:00 1 Answers 13 views 0

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    2021-08-03T10:08:24+00:00

    6 because you multiply -1 to the power of 2 and then multiply by 2 then the 3

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )