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18 July, 11:21

Subtract - 9x - 7 from 8x2 - 5x + 9.

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Answers (2)
  1. 18 July, 13:29
    0
    Answer: 8x^2 - 14x + 2

    Explanation:

    (8x^2) + (-5x + - 9x) + (9 + - 7)

    8x^2 + - 14x + 2

    8x^2 - 14x + 2
  2. 18 July, 14:00
    0
    Answer: 8x^2+4x+16

    Step-by-step explanation:

    8x^2 - 5x + 9 - ( - 9x - 7)

    8x^ 2-5x+9+9x+7

    8x^2 + (-5x+9x) + (9+7)

    8x^2+4x+16
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