Question

evaluate 30 Cube + 20 cube -
-50 cube without actual calculation​

Answer 1

Answer:

0

Step-by-step explanation:

if we evaluate all the number we get

30+20-50 =0

Answer 2

Step-by-step explanation:

if a+b+c=0,a³+b³+c³=3abc

a=30

b=20

c=-50

a+b+c=30+20-50=0

a³+b³+c³=30³+20³+(-50)³=3(30)(20)(-50)

=-90000

pls mark as brainliest...