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Math Drills
Identities & the binomial theorem
Proving inequalities
Practice 1
Identities & the binomial theorem
Proving inequalities
1 / 5
Basic
For x > 0, find the minimum value of the expression.
x
+
9
x
x + \frac{9}{x}
x
+
x
9
1
3
3
3
2
6
6
6
3
9
9
9
4
10
10
10
Answer