Question

(8/15) ³-(1/3)³-(1/5)³=x/75 find x
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Answer 1

Answer:

8

Step-by-step explanation:

as the sum of 8/15-1/3-1/5=0

thena^3+b^3+c^3=3abc

answer =3×8/15×-1/3×-1/5

=8/75

now lhs=x/75

8/75=x/75

x=8

Answer 2

Answer:

see the attachment

hope it helps