Question

Check whether the polynomial g(x) is a factor of the polynomial p(x) by division algorithm p(x)=4x3+6x2-8x-40
g(x)=x-2​

Answer 1

Answer:

g(x)=0

x-2=0

x=2

p(x)=4x3+6x2-8x-40

p(2)=4(2)3+6(2)2-8(2)-40

p(2)=24+24-16-40

p(2)=-8