4/25x^2-1/16

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Solution for 4/25x^2-1/16 equation: 


x in (-oo:+oo)

(4/25)*x^2-(1/16) = 0

(4/25)*x^2-1/16 = 0

4/25*x^2 = 1/16 // : 4/25

x^2 = 25/64

x^2 = 25/64 // ^ 1/2

abs(x) = 5/8

x = 5/8 or x = -5/8

x in { 5/8, -5/8 }

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