Question

Simplify: 3p − 2q − pq − (p − q + 4pq) + 7pq + q − p

Answer 1

Step-by-step explanation:

3p

2

q

2

−4pq+5,−10p

2

q

2

,15+9pq+7p

2

q

2

=3p

2

q

2

−4pq+5+(−10p

2

q

2

)+15+9pq+7p

2

q

2

=3p

2

q

2

−10p

2

q

2

+7p

2

q

2

+4pq+9pq+5+15

=(3−10+7)p

2

q

2

+(−4+9)pq+20

=0p

2

q

2

+5pq+20=5pq+20.

Answer 2

Answer:

3p - p - 2q + q + 7pq - pq - (p - q + 4pq)

2p - p - q + 6pq - 4pq

p = 4

q = 2

p = 2pq

2p - q + 6pq - (p - q + 4pq)

p + 2pq

Step-by-step explanation:

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