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27 January, 04:17

Subtract - 2x2 + 4x - 1 from 6x2 + 3x - 9.

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Answers (2)
  1. 27 January, 04:25
    0
    Answer:4x^2-x-8

    Step-by-step explanation:

    6x^2+3x-9 - (2x^2+4x-1)

    6x^2+3x-9-2x^2-4x+1

    Collect like terms

    6x^2-2x^2+3x-4x-9+1

    4x^2-x-8
  2. 27 January, 04:41
    0
    8x^2-x-8

    Step-by-step explanation:

    6x^2 + 3x - 9 - ( - 2x^2 + 4x - 1)

    6x^2 + 3x - 9+2x^2 - 4x + 1

    6x^2+2x^2 + 3x - 4x - 9+1

    8x^2-x-8
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