Please, help me simplify this expression:
(x^3 + 3x + 1)^2
Thank you.
mitnord wrote:(x^3 + 3x + 1)^2
vertical multiplication:
x^3 + 3x + 1
x^3 + 3x + 1
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x^3 + 3x + 1
3x^4 + 9x^2 + 3x
x^6 + 3x^4 + x^3
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