Question

Check whether 2-3x is a factor of x2
-x +1

Answer 1

Answer:

2-3x

x=3/2

(3/2)²- (3/2) + 1

9/4 - 3/2+1

lcm of 4,2 and 1 is 4.

9-6+4/4

=7/4

so,2-3x is not a factor.

hope it will be helpful.