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x1=3
x2=4 pierwiastki rownania x1+x2= -b/a
x1x2=c/a ( wzory Viete!a )
-b/2=3+4
-b/2=7/*(-2)
b= -14
3*4=c/2
12= (c/2) /*2
c=24
Wspolczynniki wynosza b= -14 ; c=24
gdzie x₁, x₂ - pierwiastki trójmianu kwadratowego.