Question

without cubing find (-23)^3+(15)^3+(8)^3 solution it's eargent.. ​

Answer 1

Answer: -8280

Step-by-step explanation:

Answer 2

Answer:

As you know,

a^3 + b^3 + c^3 - 3abc = 0

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

Here a = -23, b = 15 , c = 8

(-23)^3 + (15)^3 + (8)^3 = 3 * (-23) * 15 * 8

= -8280

Hope it helps