Question

without actual calculating the cubes find the value of ( 8 / 13)³ - ( 1 / 3)³ - ( 1 / 5)³​

Answer 1

Answer:

minus or plus. . . . in above question

Answer 2

Step-by-step explanation:

We know that,

If (a+b+c)=0, then a

3

+b

3

+c

3

=3abc

Here, 28+(−15)+(−13)=0

∴(28)

3

+(−15)

3

+(−13)

3

=3(28)(−15)(−13)=16380