Question

If p=-9,q=0,r=2,then find the value of p+q+r+1
class=6​

Answer 1

Answer:

-6

Step-by-step explanation:

p+q+r+1

-9+0+2+1

-9+3

=-6

Answer 2

Answer:

Given

p=-9

q=0

r=2

To Find

2pq+2qr-4pr=?

SOLUTION

2pq+2qr-4pr=(2×3×0)+(3×0×2) -(4×-3×2)

= 0+0-(-24)

=+24

ANSWER

therefore 2pq+2qr-4pr=24