Question

Factorise the following
a2 (b + c) – (b + c)3. [a square (b + c) minus (b + C) whole cube ]​

Answer 1

Answer:

a^2 ( b + c ) - ( b + c ) ^3

= ( b + c ) { a^2 - ( b + c ) ^2 }

= ( b + c ) ( a + b + c ) ( a - b - c )