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2
x^3 +1/x^3 =? if x +1/x=5 2021 Malaysia IMONST 1 Senior P2
x^3 +1/x^3 =? if x +1/x=5 2021 Malaysia IMONST 1 Senior P2
Source:
September 20, 2021
algebra
Problem Statement
If
x
+
1
x
=
5
x +\frac{1}{x} = 5
x
+
x
1
ā
=
5
, what is the value of
x
3
+
1
x
3
x^3 +\frac{1}{x^3}
x
3
+
x
3
1
ā
?
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