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31 August, 05:36

Simplify the following expression.

2x + 3x3 - 5x2 + x2 + 7x + 1 + 7x - 3x3 - 4

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Answers (2)
  1. 31 August, 05:41
    0
    -4x^2 + 16x - 3

    Step-by-step explanation:

    2x + 3x^3 - 5x^2 + x^2 + 7x + 1 + 7x - 3x^3 - 4

    Line up the numbers in decreasing power

    3x^3 - 3x^3 - 5x^2 + x^2 + 7x + 2x + 7x - 4+1

    Combine like terms

    -4x^2 + 16x - 3
  2. 31 August, 05:47
    0
    -4x^2+16x-3 is your answer
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