Nihar Maths Classes

## Why most students fail to get in IITs ??? Getting admission in IIT is a dream of every sTudent.But only 1% fulfil this dream. Why??? Know the secret of success in JEE & be an IITian !

Most important question | 9th Maths | Polynomials

IX | Maths | Polynomials | Most Important question If x + y + z = 0, then x^3 + y^3 + z^3 =3xyz Q. Factorise : (5a - 7b)^3 + (9c - 5a)^3 + (7b - 9c)^3