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22 July, 07:25

The area of a rectangle is 5x3+19x2+6x-18 with length x + 3. Using synthetic division, what is the width of the rectangle?

+3
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  1. 22 July, 09:23
    0
    5 19 6 - 18

    -3

    -15 - 12 18

    5 4 - 6 0

    Therefore, the width is 5x^2 + 4x - 6
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