Question

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

Answer 1

Step-by-step explanation:

3(-2)²(-1)+5(-2)(-1)²+2(-2)(-1)(3)

-6 - 10 + 12

=-4

Answer 2

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

= 3×4×(-1) + (-10)×1+(-4)×(-3)

= -12+(-10)+12

= -10 ans