(a+b)(a+b)(a+b) cac ban giup minh voi minh cam on a

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(a+b)(a+b)(a+b) cac ban giup minh voi minh cam on a

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Rylee 2 tháng 2021-07-19T11:09:04+00:00 2 Answers 3 views 0

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    0
    2021-07-19T11:10:21+00:00

    (a+b)(a+b)(a+b) = `(a+b)^3`

     

    0
    2021-07-19T11:10:49+00:00

     `(a+b)(a+b)(a+b)=(a+b)³=a³+3a²b+3ab²+b³`

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