Question

If p=-2,q=-1 and r=3, find the value of. a)2p2-q2+3r2​

Answer 1

Answer:

12 is the answer for question

Answer 2

Answer:

hey mate your answer is...

Step-by-step explanation:

$2( - 2) {}^{2} - ( - 1) {}^{2} + 3(3) {}^{2} \\ - 8 + 1 + 27 \\ = - 34. \\ hope \: its \: helps...$