Question

determkne that (x-2) is factor of the polynomial 3x^4+4x^3-10x^2-5x-28​

Answer 1

Answer:

p(x)=3x^4+4x^3-10x^2-5x-28

g(x)=x-2

x=2

p(2)=3×(2)^4+4×(2)^3-10(2)^2-5×2-28

=48+32-40-10-28

=80-40-38

=80-78

=2

so x-2 is not a factor p(x)