5x cube +7+6x-5x Square, 2x Square - 8-9x, 4x-2x Square +3x cube, 3x cube - 9x - x Square (add the following by using column method)
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5x^3 - 5x^2 + 6x +7
0x^3 + 2x^2 - 9x -8
3x^3 - 2x^2 + 4x +0
3x^3 - x^2 - 9x + 0
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11x^3 -6x^2 -8x -1
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