Question

4. Evaluate:
m² + + p2 - 3mn - 3np - 3mp + 6mnp, if m = 1, n = -2 and p = 3.​

Answer 1

Answer:

-11

Step-by-step explanation:

put the value in equation

1*1+3*3-3*1*-2 -3*-2*3-3*1*3 +6*1*-2*3

=1+9+6+18-9-36=-11