Oblicz 2/3x^2 - 1/3x -1/3.
2/3x^2 - 1/3x - 1/3 = 0
2x^2-x-3=0
delta=1+24=25
pierwiastek z delty= 5
x1=1-5/4=-1
x2=1+5/4=3/2
2/3*2-1/3x-1/3=0
4/3x-2/3x=0
2/3x=0/:2/3
x=0
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2/3x^2 - 1/3x - 1/3 = 0
2x^2-x-3=0
delta=1+24=25
pierwiastek z delty= 5
x1=1-5/4=-1
x2=1+5/4=3/2
2/3*2-1/3x-1/3=0
4/3x-2/3x=0
2/3x=0/:2/3
x=0