Question

Prove that on dividing the polynomial 4x³ + 3x² + 2x - 9 by x - 1 the reminder is zero ?​

Answer 1

Step-by-step explanation:

Given

p(x)=4x^3+3x^2+2x-9

if we divide the p(x) by (x-1),remainder will be p(1)

so,p(1)=4(1)^3+3(1)^2+2×1-9

=4+3+2-9

=9-9

=0