Question

factorize a²(b+c)-(b+c)³
​

Answer 1

Answer:

Solution:- (A) (b+c)(a

2

−(b+c)

2

)

Let b+c=x.

∴a

2

(b+c)−(b+c)

3

=a

2

x−x

3

⇒=x(a

2

−x

2

)

∵x=b+c

∴a

2

(b+c)−(b+c)

3

=(b+c)(a

2

−(b+c)

2

)