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OpenStudy (anonymous):
Refresh my memory, tell me how to do this step by step? Add or subtract polynomials (4x^3-y-1)-(2y^2-3y+3)
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OpenStudy (anonymous):
\[(4x ^{3}-y-1)-(2y ^{2}-3y+3)\]
OpenStudy (anonymous):
=4x^3-y-1-2y^2+3y-3
OpenStudy (anonymous):
=4x^3-2y^2+2y-4
OpenStudy (anonymous):
trying to follow along thank you
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