Question

pls answer these question
²
$(6p - 9q)² + (2p + 3q)²$

Pls answer this question

it is very ergent ​

Answer 1

Answer:

(6p-9q)²+(2p+3q)²

=36p²-108pq+81q²+4p²+12pq+9q²

=36p²+4p²+81q²+9q²-108pq+12pq

=40p²+90q²-96pq

=20p²+45q²-48pq