Math, asked by chaitanyagauns, 4 months ago

plz plz plz tell me fast

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Answered by pihu4976

0

Step-by-step explanation:

a)(p²-7pq-q²)+(-3p²-2pq+7q²)

=p²-7pq-q²-3p²-2pq+7q²

= -2p²-9pq+6q²

b)(5y-3x²+xy)-(3x²-5y-2)

=5y-3x²+xy-3x²+5y+2

=10y-6x²+xy+2

= -6x²+xy+10y+2

hope it helps you

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