factorise p2+qr+pq+pe
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p^2+qr+pq+pe
p^2+pe+pq+qr
p(p+e)+q(p+r)
(p+e)(p+q)(p+r)
p^2+pe+pq+qr
p(p+e)+q(p+r)
(p+e)(p+q)(p+r)
Answered by
2
p2 +qr+pq+ pe
=p2+pe+qr+pq
=p(p+e)+q(r+p)
=(p+e)(p+q)
=p2+pe+qr+pq
=p(p+e)+q(r+p)
=(p+e)(p+q)
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