Question

subtract 3p - 2q + r from 9p + 2q and add the result to p² - 3p² + p - r.​

Answer 1

Answer:

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Answer 2

Answer:

- ( 2p²- 7p - 4q + 2r )

Step-by-step explanation:

First, 9p+2q - (3p-2q+r) = 9p +2q - 3p + 2q -r = 6p + 4q - r

Then, p²-3p²+p-r = p-2p²-r

Adding, p-2p²-r + 6p + 4q - r = 7p - 2p²-2r+4q