x/(16x^2-81)

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Solution for x/(16x^2-81) equation: 


D( x )

16*x^2-81 = 0

16*x^2-81 = 0

16*x^2-81 = 0

16*x^2 = 81 // : 16

x^2 = 81/16

x^2 = 81/16 // ^ 1/2

abs(x) = 9/4

x = 9/4 or x = -9/4

x in (-oo:-9/4) U (-9/4:9/4) U (9/4:+oo)

x/(16*x^2-81) = 0

x = 0

x = 0

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