Question

(-28)³+(15)³+(13)³
$( - 28) 3 + (15)3 + (13)3$
​

Answer 1

Answer:

=-16380

Step-by-step explanation:

We know if a+b+c=0

${a}^{3} + {b}^{3} + {c}^{3} = 3abc$

So answer is

=3*-28*15*13

=-16380

Answer 2

Step-by-step explanation:

=-16380

Step-by-step explanation:

We know if a+b+c=0

{a}^{3} + {b}^{3} + {c}^{3} = 3abca

3

+b

3

+c

3

=3abc

So answer is

=3*-28*15*13

=-16380