Ответ:
3x²-11x+6
a=3 b=-11 c=6
D=121-72=49=7²
1X=(11-7):6=4/6
2X=(11+7) :6=3
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Ответ:
3x²-11x+6
a=3 b=-11 c=6
D=121-72=49=7²
1X=(11-7):6=4/6
2X=(11+7) :6=3