Archive
21st of March 2017
Mathematics
Q:

Factorise : 24√3 x3 - 125 y3

Nisha_vini29 - CBSE - Class IX

Tuesday, March 21, 2017 at 14:11:PM

A:

begin mathsize 16px style 24 square root of 3 space straight x cubed space minus space 125 space straight y cubed equals open parentheses 2 square root of 3 straight x close parentheses cubed minus open parentheses 5 straight y close parentheses cubed
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals open parentheses 2 square root of 3 straight x minus 5 straight y close parentheses space open parentheses 12 straight x squared plus 2 square root of 3 straight x cross times 5 straight y plus 25 straight y squared close parentheses
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals open parentheses 2 square root of 3 straight x minus 5 straight y close parentheses space open parentheses 12 straight x squared plus 10 square root of 3 xy plus 25 straight y squared close parentheses space space space space space space space space space space space space space space space space space space space space space space space space space space end style

Tuesday, March 21, 2017 at 17:43:PM