1.

Factorise 216x^3- 27y^3​

Answer»

ANSWER:

216x {}^{3}  - 27y {}^{3}  \\( 6x - 3y) {}^{3} ......1(x - y) {}^{3}  = x {}^{3}  + y {}^{3 }  - 3xy(x - y)



Discussion

No Comment Found

Related InterviewSolutions