Question

Factorise : a²(b+c) - (b+c)³​

Answer 1

Answer:

a²(b+c) - (b+c)³

Step-by-step explanation:

a²(b+c) - (b+c)³

= (b+c)×(a²-(b+c)³)

= (b+c)×(a-(b+c))×(a+(b+c))

= (b+c)×(a-b-c)×(a+(b+c))

= (b+c)×(a-b-c)×(a+b+c)