Question

without actually calculating the cubes find the value of (-12) Cube +( 7 )Cube + (5 )cube​

Answer 1

we know dat x³+y ³+z ³=3xyz

so apply dis one in d gven ques.....

(-12)³+7³+5³=3(-12)(7)(5)

=3(-84)(5)

=3(-420)

=-1260

Answer 2

Answer:

I don't know sorry but I am a genius