Question

pls frnds i need this with process​

Answer 1

Step-by-step explanation:

(ab+3)(a^2b^2-2)

=a^3b^3-2ab+3a^2b^2-6

=a^3b^3+3a^2b^2-2ab-6

=(1)^3(-1)^3+3(1)^2×(-1)^2-2×1×(-1)-6

=1-1+3+2-6

=-1

Hope it's help u!!!!!

Answer 2

Refer the attachment friend....