Ответ:
б) y=√3x²-15x-2x+10=3x²-17x+10
a=3 b=-17 c=10
d=-17²-4*3*10=289-30*4=169
x1=-(-17) - √169/2а= 17-13/6=4/6=2/3
х2=-(-17) +√169/2а= 17+13/6=30/6= 5
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Ответ:
б) y=√3x²-15x-2x+10=3x²-17x+10
a=3 b=-17 c=10
d=-17²-4*3*10=289-30*4=169
x1=-(-17) - √169/2а= 17-13/6=4/6=2/3
х2=-(-17) +√169/2а= 17+13/6=30/6= 5