Question

Plz help to factorise it.....

Answer 1

Answer:

$(a + 2b + 4c)( {a}^{2} + 4 {b }^{2} + 16 {c}^{2} - 2ab - 8bc - 4ac)$

Step-by-step explanation:

Using identity....

a^3+b^3+c^3=(a + b + c)(a2 + b2 + c2 - ab - bc - ca )