Question

2p(p+q-r)from 6q(p+q)+7p(p-q-r)​

Answer 1

Answer:

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Step-by-step explanation:

so, 2p²+2pq+2pr from

6pq + 6q² + 7p² - 7pq - 7pr

now, 6pq + 6q² + 7p² - 7pq - 7pr

= -pq + 6q² + 7p² - 7pr ..

pq + 6q² + 7p² - 7pr

(-) 2p²+2pq+2pr

_________________

5p²-3pq-9pr+6q² --- answer

Answer 2

Answer:

1pq+6q+5p^2-9pr is the correct answer...

Step-by-step explanation:

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