Question

. 3) If p= -2, q= -1 and 2-3, find the value of r 3p2q + 5pq2+2pqr ​

Answer 1

Answer:

-8

Step-by-step explanation:

3×(-2)×(2)×(-1) + 5×-(2)×-(1)×(2) + 2×(-2)×-(1)×r

12+20+4r

32+4r

4r = -32

r = -32/4

r = -8