Question

Resolve into factors
pq( r2+1)-r( p2+q2)

Answer 1

Answer:

I hope this will helpful to you

Answer 2

Answer:

Here,

pq(r2+1)-r(p2+q2)

=pqr2+pq-rp2-rq2

=pqr2-rq2+pq-rp2

=qr(pr-q)+p(q-pr)

=qr(pr-q)-p(pr-q)

=(pr-q)(qr-p)

HENCE,

SOLVED#