Question

(p2 + q2 + r2) (pq+qr): p=2, q=-3, r = 1​

Answer 1

Answer:

Step-by-step explanation:

P=2

Q=3

R=1

={(2*2)+(3*2)+(1*2)}{(2*3)+(3*1)}

={4+6+2}{6+3}

=12*9

=108