wednesdayaddams1 wednesdayaddams1

22-03-2020
Mathematics

contestada

Solve using synthetic divsion
list steps and explain answer.
(10r^(3)-22r^(2)-17r-21)-:(r-3)

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amna04352 amna04352

22-03-2020

Answer:

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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