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2 February, 03:48

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

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Answers (1)
  1. 2 February, 04:11
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    8x^2-2x+8

    Step-by-step explanation:

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

    Combine like terms

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

    8x^2-2x+8
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