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7 July, 05:39

The sum of - 4x^3+x^2 and - x^3+4x+8

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  1. 7 July, 06:05
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    Answer: - 5x³ + x² + 4x + 8

    Step-by-step explanation

    This is a polynomial expressions of third order.

    The equation

    (-4x³ + x²) + ( - x³ + 4x + 8)

    Adding them together according to their order, we now have

    (-4x³ + (-x³) + x² + 4x + 8)

    -4x³ - x³ + x² + 4x + 8

    -5x³ + x² + 4x + 8
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