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-4m^2-4m+3=0
a=-4 b=-4 c=3
delta=b^2-4ac=16-4*(-4)*3=16+48=64
pierw. z delta=8
x1=(4-8)/-8=-4/-8=1/2
x2=(4+8)/-8=12/-8=-1 1/2
odp.
x=1/2 U x=-1 1/2
-4*0,5-4*0,5^2=-3
-2-1=-3
-3= -3