Multiply (x+1)(3x^2-3x^3+x+1)
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Answer:
(x+1)(3x^2-3x^3+x+1)
Step-by-step explanation:
=x(3x^2-3x^3+x+1)+1(3x^2-3x^3+x+1)
=3x^3-3x^4+x^2+x+3x^2-3x^3+x+1
=-3x^4+4x^2+2x+1
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