✨ Best Answer ✨
2をxに代入
3✖️2✖️2+2m-mー3=0
12+mー3=0
m=-9
3x^2-9x+9-3=0なので、3x^2-9x+6=0
(x-2)(3x-3)=0
x=1
✨ Best Answer ✨
2をxに代入
3✖️2✖️2+2m-mー3=0
12+mー3=0
m=-9
3x^2-9x+9-3=0なので、3x^2-9x+6=0
(x-2)(3x-3)=0
x=1
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