Za wykonanie daje 100 punktów

3-m + 2 = x + m
5 = x + 2m
x = 5 - 2m
m * (5-2m) = 3 - m
5m - 2m^2 = 3 - m
-2m^2 + 6m -3 = 0
Delta = 36 - 24 = 12
Pierwiastek = 2 pierwiastki z 3
m1= (3-[tex]\sqrt{3}[/tex]) /2
m2 = (3+[tex]\sqrt{3}[/tex]) /2
x = 5 - 2m
x1 = 5-(3-[tex]\sqrt{3}[/tex])=2-[tex]\sqrt{3}[/tex]
x1 = 5-(3+[tex]\sqrt{3}[/tex])=2+[tex]\sqrt{3}[/tex]