Show that (x-1) and (x+10) are factors of the polynomial x3+13x2+32x+20.
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Putting (x-1)=0
X=1
(1)^3+13(1)^2+32(1)+20
= 1+ 13+32+20
No it won’t be a factor, check the question again it should be (x+1)
X=1
(1)^3+13(1)^2+32(1)+20
= 1+ 13+32+20
No it won’t be a factor, check the question again it should be (x+1)
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