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The function f(x) sqrt(25-4x^2) is decre...

The function `f(x) sqrt(25-4x^2)` is decreasing in

A

`(-5/3,0)`

B

`(0,5/3)`

C

`(-5/3,5/3)`

D

`(-oo,-5/3)uu(5/3,oo)`

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