8x.(x-2020) – x+2020

8x.(x-2020) – x+2020

0 thoughts on “8x.(x-2020) – x+2020”

  1. Đáp án:

     `8x*(x-2020)-x+2020`

    `=(x-2020)(8x-1)`

    Giải thích các bước giải:

     `8x*(x-2020)-x+2020`

     `=8x*(x-2020)-(x-2020)`

    `=(x-2020)(8x-1)`

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