Question

Substrate 4p²q-3pq+5pq²-8p+7q-10 from 18-3p-11q+5pq-2pq²+5p²q​

Answer 1

Solution :

18-3p-11q+5pq-2pq²+5p²q -(14p²-3pq+5pq²-8p+7q-10)

18-3p-11q+5pq-2pq²+5p²q-4p²q++3pq-5pq²+8p-7q+10

-3p+8p-11q-7q+5pq+3pq-2pq²-5pq²+5p²q-4p²q+10+18

= 5p-18q+8pq-7pq²+p²q+28

Answer 2

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