Question

simply the expression p³ +2pq-p²+7​

Answer 1

Step-by-step explanation:

p³-p²+2pq+7

p²(p-1) +1(2pq+7)

p-1=0

p=1

2pq+7=0

2pq=-7

2×1×q=7

2q=7

q=7/2

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