Question

plsss important Mera dosto​

Answer 1

Answer:

answer ha option c do it

Answer 2

PLEASE MARK AS BRAINLIEST.

answer is (a) -1

Step-by-step explanation:

we know that.

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

also a+b=-1

=(-1)^3

=-1

HOPE IT HELPS YOU