Question

9(p-q)2 - 4(p+q)2 solve it
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Answer 1

Answer:

9(p^2+q^2-2pq) -4( p^2+q^2+2pq)

= 9p^2 +9q^2 -18pq -4p^2 -4q^2 -8pq

= 5p^2 +5q^2 - 26pq

pls mark as brainliest.....

Answer 2

Please mark as brainlist