theanimalside
theanimalside
10-01-2017
Mathematics
contestada
Write as a polynomial: y^2(y+5)(y–3)
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apologiabiology
apologiabiology
10-01-2017
you mean expand
so first do the parnethesees bits becasue the rest can be done later
(y+5)(y-3)
foil aka distribute
y^2+5y-3y-15
y^2+2y-15
now remember tha tis all multilied by y^2
y^2(y^2+2y-15)
y^4+2y^3-15y^2
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