(a-2/5)^2-9/25=o

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Solution for (a-2/5)^2-9/25=o equation: 


x in (-oo:+oo)

(a-(2/5))^2-(9/25) = o // - o

(a-(2/5))^2-o-(9/25) = 0

(a-2/5)^2-o-9/25 = 0

(25*(a-2/5)^2)/25+(25*(-o))/25-9/25 = 0

25*(a-2/5)^2+25*(-o)-9 = 0

25*a^2-20*a-25*o-9+4 = 0

25*a^2-20*a-25*o-5 = 0

(25*a^2-20*a-25*o-5)/25 = 0

(25*a^2-20*a-25*o-5)/25 = 0 // * 25

25*a^2-20*a-25*o-5 = 0

x belongs to the empty set

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