15y^2-135/25y^2-225

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Solution for 15y^2-135/25y^2-225 equation: 


y in (-oo:+oo)

15*y^2-((135/25)*y^2)-225 = 0

15*y^2+(-27/5)*y^2-225 = 0

48/5*y^2 = 225 // : 48/5

y^2 = 375/16

y^2 = 375/16 // ^ 1/2

abs(y) = (375/16)^(1/2)

y = (375/16)^(1/2) or y = -(375/16)^(1/2)

y in { (375/16)^(1/2), -(375/16)^(1/2) }

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