Question

solve it plz
If p = -2, q = -1, r = 3, find p2 + q2 - r2.​

Answer 1

Answer:

(-2)^2+(-1)^2-(3)^2

4+1-9

5-9

-4

hope it helps uh.......

Answer 2

Solution,

Given,

p=-2

q=-1

r=3

we have,

=p2+q2-r2

=-2*2+(-1)*2-3*2

=-4+(-2)-6

=-6-6

=-12 ans

❤️❤️Hope it helps you❤️❤️