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A-
A
A+
If
x
-
=5, find the value of
x
3
-
.
Given:
x
-
=5
Using, (a+b)
3
= a
3
+ b
3
+ 3ab(a+b), we get
7
=5, find the value of x3-
.
=5
=5, find the value of x3-.=5