f(x) = x³ +3x² + 3x -9 by g(x) = x-3 by synthetic division method
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Step-by-step explanation:
By remainder theorem
x+1=0
x=−1
p(x)=x3+3x2−3x−1p(−1)
=(−1)3+3(−1)2−3(−1)−1
=−1+3(1)+3−1
=−1+3+3−1
=6−2
=4
Thus remainder is 4
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