Question

If p = -2 ,q = -1 and r =3

Q) 2p² - q² + 3r²​

Answer 1

Answer:

34 is the final answer

Step-by-step explanation:

=2(-2)²-(-1)²+3(3)²

=2(4)-(1)+3(9)

=8-1+27

=34

Answer 2

Step-by-step explanation:

according to question

2p2-q2+3r2

2(-2)२-(-1)२+3(3)२

2×4-1+3×9

8-1+27

35-1

34

I hope it helps you