Объяснение:
x1+x2=-b/a
x1*x2=c*a
x²-3x-4=0
x1+x2=3
x1*x2=-4
x1=-1 x2=4
x²-3x-10=0
x1+x2=3
x1*x2=-10
x1=5
x2=-2
x²-5x-14=0
x1+x2=5
x1*x2=-14
x1=7
x2=-2
x²-6x-7=0
x1+x2=6
x1*x2=-7
x1=7
x2=-1
x²-4x-5=0
x1+x2=4
x1*x2=-5
x1=5
x2=-1
x²-7x+6=0
x1+x2=7
x1*x2=6
x1=6
x2=1
x²-11x+18=0
x1+x2=11
x1*x2=18
x1=9
x2=2
x²-12x+27=0
x1+x2=12
x1*x2=27
x1=9
x2=3
