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14 June, 12:59

Add: (-4x3 + 2y) + - 9x3

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Answers (2)
  1. 14 June, 13:06
    0
    -13x³ + 2y

    Step-by-step explanation:

    -4x³ + 2y + - 9x³

    -4x³ + 2y - 9x³

    -4x³ - 9x³ + 2y

    -13x³ + 2y
  2. 14 June, 13:13
    0
    -13x^3+2y

    Step-by-step explanation:

    -4x3+2y-9x3

    =-4x3+2y+-9x3

    =-4x3+2y+-9x3

    = (-4x3+-9x3) + (2y)

    =-13x3+2y
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