Question

multiply x²+x+1 by x+1
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Answer 1

(x^2+x+1)*(x+1)
= x(x^2+x+1)+1(x^2+x+1)
= (x^3+x^2+x)+(x^2x+1)
= x^3+2x^2+2x+1

Hope this will help you

Answer 2

Step-by-step explanation:

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