Question

-64c^3 + a^3 - 8b^3 - 24bc factorise​

Answer 1

Step-by-step explanation:

(a)^3+(-2b)^3+(-4c)^3-3(a)(-2b)(-4c)

=(a-2b-4c)(a^2+4b^2+16c^2+2ab-8bc+4ac)