Question

Simplify and verify the result for a=-1 b=2 c=-3
(a+b) (a^2-bc+b^2)

Answer 1

(a+b) (a^2-bc+b^2)

=(-1+2) [(-1)^2-(2×-3)+(2)^2)]

=(1)[1-(-6)+4]

=[1+6+4]

=7+4

=11

Plz mark as BRAINLIEST......

Answer 2

Answer:

Answer in attachment

hope it helps