4x²-4x+1=0
Δ=b²-4ac
Δ=(-4)²-4*1*4
Δ=16-16
Δ=0
Jedno rozwiązanie
x₀=-b/2a
x₀=4/2*4
x₀=4/8
x₀=½
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4x²-4x+1=0
Δ=b²-4ac
Δ=(-4)²-4*1*4
Δ=16-16
Δ=0
Jedno rozwiązanie
x₀=-b/2a
x₀=4/2*4
x₀=4/8
x₀=½