Question

Find the value of expression , if a =2 , b= -2 and c=1: -ab²c+a²bc-abc².​

Answer 1

Step-by-step explanation:

=-(2)(-2)^2(1)+(2)^2(-2)(1)-(2)(-2)(1)^2

=2×4+4(-2)+4

=8-8+4

=4

Answer 2

Answer:

=-(2)(-2)^2(1)+(2)^2(-2)(1)-(2)(-2)(1)^2

=2×4+4(-2)+4

=8-8+4

=4