Question

(P+Q)3 EXPAND IT
St.joseph's school Morant
Assam

Answer 1

Solution:

( P + Q )³

= ( P + Q )( P+Q )²

= ( P+Q)(P²+2PQ+Q²)

= P³ + 3P²Q + 3PQ² + Q³

••••

Answer 2

(P+Q)3

=P3+Q3+3PQ(P+Q)
=P3+Q3+3P2Q+3PQ2

HOPE U GET IT