Divide x3
+2x2
+3x+6 by x+2
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Step-by-step explanation:
Given p(x)=x³ +2x² +3x+6 and g(x)=x+2
Then g(x)=0 so x=−2 replace x by −2 we get
p(−2)=(−2) ³+2(−2)²+3(−2)+6
p(−2)=−8+8−6+6
p(−2)=0
So remainder is zero then x+2 is factor of x³+2x²+3x+6
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