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22 August, 15:35

Solve using synthetic divsion

list steps and explain answer.

(10r^ (3) - 22r^ (2) - 17r-21) - : (r-3)

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  1. 22 August, 18:12
    0
    10r² + 8r + 7

    Step-by-step explanation:

    (10r³-22r²-17r-21) / (r-3)

    (10r³-30r²+8r²-24r+7r-21) / (r-3)

    [10r² (r-3) + 8r (r-3) + 7 (r-3) ] / (r-3)

    10r² + 8r + 7
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