Question

Without actually calculating the cubes, evaluate: (-25)^3+18^3+7^3

Answer 1

Answer:

9450

Step-by-step explanation:

Use the following formula :-

When a+b+c = 0,

a^3+b^3+c^3= 3abc

To prove that a+b+c=0,

-25+18+7

-25+25

0

Now the cube will be,

3*25*18*7

9450

Hope it helps u...