5x(x-1)-3x(x-1) phan tich da tu thanh nhan tu

Question

5x(x-1)-3x(x-1)
phan tich da tu thanh nhan tu

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Philomena 4 years 2020-10-30T08:37:37+00:00 2 Answers 237 views 0

Answers ( )

  1. giahung
    0
    2020-10-30T08:39:06+00:00
    Reply

    Đáp án:

     

    Giải thích các bước giải:

    5x(x-1)-3x(x-1)= x(x-1)(5-3)=2x(x-1)

     

  2. King
    0
    2020-10-30T08:39:10+00:00
    Reply

    `5x(x-1)-3x(x-1)`

    `= (x-1)(5x-3x)`

    `= (x-1).2x`

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