Question

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

Answer 1

Answer:

$( - 25) {}^{3} + 18 {}^{3} + 7 {}^{3}$

$( - 25 + 18 + 7) ^{3}$

$( - 25 +25) {}^{3}$

$(0) {}^{3}$

$0$