" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
=( p² + 2pq + q²) (p + q)
= p³ + p²q + 2p²q + 2pq² + q²p + q³
= p³ + 3 p²q + 3pq² + q³