Question

without actual division show that (x-3) is a factor of x3-3x2+4x-12​

Answer 1

Answer:

by remainder theorem method,

27-27+12-12

=0

Answer 2

Answer:

x-3=0

X=3

putting the value of X

3*3-3×3×2+4×3-12

27-18+12-12

ans is 9