Math, asked by ash1537, 1 year ago

subtract:p2-q2+5r2 from q2-p2-2r2

Answers

Answered by advaycs

5

Answer:

2q2-2p2-7r2

Step-by-step explanation:

q2-p2-2r2-(p2-q2+5r2

First we open the brackets

= q2-p2-2r2-p2+q2-5r2

= q2+q2-p2-p2-2r2-5r2

=2q2-2p2-7r2

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