Question

Write the value of: 

48³ – 30³ - 18³.

Answer 1

We have,

\(=48^{3}-30^{3}-18^{3}\,Given\)

Let a = 48 , b = -30 , c = -18

Then the expression becomes ,

Here,

\(=(a+b+c)=48\,+(-30)+(-18)=0\)