Question

8x³ + 27y³- 216z³+ 108xyz how to factorise?
please ans fast..​

Answer 1

Step-by-step explanation:

The algebraic expression is given as: 8x³ + 27y³ - 216z³ + 108xyz.

We can rewrite the given expression as :

In order to factorise the given algebraic expression of the form a³ + b³ + c³ - 3abc , we use the following Identity -: a³ + b³ + c³ - 3abc = (a + b + c) (a² + b³ + c² - ab - bc - ca) :