Question

If p-q = -8 and pq=-12 then the value of p3-q3 is

Answer 1

Answer:

-224

Step-by-step explanation:

given, p-q= -8

and, pq=-12

Now, p3-q3

=(p-q) ^3 +3pq(p-q)

=(-8)^3 + 3(-12)(-8)

= -512+288

=-224