Rozwiąż równanie: -4x^2 + 6x + 1 = 0
-4x^2 + 6x + 1 = 0
delta: b^2-4ac= 6^2-4*(-4)*1=36+16=52
x1= -6±√Δ=-6+√52/(-8)
x2=-6-√52/(-8)
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-4x^2 + 6x + 1 = 0
delta: b^2-4ac= 6^2-4*(-4)*1=36+16=52
x1= -6±√Δ=-6+√52/(-8)
x2=-6-√52/(-8)