Write the value of: 483–303-183.

Q8 of 111 Page 5

Write the value of: 48³–30³-18³.

We have,

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

Then the expression becomes ,

Here,

Hence,

If a² + b² + c² = 250 and ab + bc + ca = 3, find a + b + c.

Write the value of: 25³–75³+50³.

Write the value of:

Write the value of: 30³+20³-50³.