Question

Show that x-1 is a factor of the polynomial f(x) = 2x3
-3x2+7x-6

Answer 1

if x -1 is a factor of f(x) = 2x³-3x²+7x-6
then x=1
should come 0
f(1) = 2*1³-3*1²+7*1-6
= 2-3+7-6
=0
hence (x-1) is a factor of p(x)