Question

if P equal to minus 2 q equal to -1 and are equal to 3 find the value of P Cube + Q Cube + R Cube + 3 pqr ​

Answer 1

Answer:

36

Steps for explanation:

p = -2

q = -1

r =3

therefore, p cube + q cube+ r cube + 3pqr

=(-2)cube+ (-1)cube + (3)cube +3(-2)(-1)(3)

= (-8)+(-1)+27+18

=36