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Find the remainder when f(x) = −2x3 24x2 − 58x 40 is divided by x − 9.

Find the remainder when f(x) = −2x3 24x2 − 58x 40 is divided by x − 9.
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Find the remainder when f(x) = −2x3 24x2 − 58x 40 is divided by x − 9.

User Virak
by
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1 Answer

6 votes
Hello,

f(9)=-2*9^3+25*9^2-58*9+40=4


Remainder =4

or f(x)=(x-9)(-2x²+6x-4) +4

User DaveRGP
by
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