Verified answer

Answer:

let p(x) =(-p +7q+1)

using identity (a+b+c)²=a²+b²+c²+2ab+2BC+2ac

so a=-p

b=7p

c =1

1. so, p(x)=(-p )²+(7q)²+(1)²+2(-p)(7q)+2(7q)(1)+2(-p)(1)

so , p(x)=p²+49q²+1 -14pq +14q-2p

The answer is above, man!