Question

expand: (-p-r/2+q/3)^2

please answer me fast..​

Answer 1

Answer:

p^2+r^2/4+q^2/9+pr-2pq/3-2qr/6

Step-by-step explanation

 (-p-r/2+q/3)^2

p^2+r^2/4+q^2/9+2pr/2-2pq/3-2qr/6

p^2+r^2/4+q^2/9+pr-2pq/3-2qr/6