(4a^2-8)/4a

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Solution for (4a^2-8)/4a equation: 


a in (-oo:+oo)

a*((4*a^2-8)/4) = 0

(a*(4*a^2-8))/4 = 0

( 4*a^2-8 )

4*a^2 = 8 // : 4

a^2 = 2

a^2 = 2 // ^ 1/2

abs(a) = 2^(1/2)

a = 2^(1/2) or a = -2^(1/2)

( a )

a = 0

a in { 2^(1/2), -2^(1/2), 0 }

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