Question

if p= -2, q= -1 & r= 3 find the value of 2p² - q² + 3r²​

Answer 1

Answer:

feel free to ask

do msg me or you can follow me

i will help you anytime

Step-by-step explanation:

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

8-1-27

-20 ans

Answer 2

Answer:

2p^2-q^2+3r^2

putting the values of p.q and r:-

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

2×4+1+3×9

8+1+27

9+27

36

Step-by-step explanation:

mark it as brainiest

follow me guys..