Question

Factorise:
a^4 - a
Please please
I want it

Answer 1

Answer:

a(a-1)(a^2+a+1)

Step-by-step explanation:

a4-a

a(a3-1)

a3-b3=(a-b)(A2+ab+b2)

so,

a(a3-1)=a(a-1)(A2+a+1)

Answer 2

Answer:

Factorise:

a^4 - a

=a(a^3-1)

=a{(a)^3-(1)^3}

=a(a-1)(a^2+a+1)