find the remainder if the polynomial x^3+4x^2+5x+5 when divided by x+1
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Answer:
3
Step-by-step explanation:
By remainder theorem,
x+1=0
=>x=-1
p(x)=x^3+4x^2+5x+5
p(-1)=(-1)^3+4(-1)^2+5(-1)+5
=>-1+4-5+5
=>3
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