0,3x^2+0,17=11/25

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Solution for 0,3x^2+0,17=11/25 equation: 


x in (-oo:+oo)

0.3*x^2+0.17 = 11/25 // - 11/25

0.3*x^2-(11/25)+0.17 = 0

0.3*x^2-11/25+0.17 = 0

0.3*x^2 = 0.27 // : 0.3

x^2 = 0.9

x^2 = 0.9 // ^ 1/2

abs(x) = 0.9^(1/2)

x = 0.9^(1/2) or x = -0.9^(1/2)

x in { 0.9^(1/2), -0.9^(1/2) }

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