12X-4X^2=8 X为几

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12X-4X^2=8X为几12X-4X^2=8X为几12X-4X^2=8X为几12x-4x²=8x²-3x+2=0(x-1)(x-2)=0x=1或x=2x=0x=1

12X-4X^2=8 X为几
12X-4X^2=8 X为几

12X-4X^2=8 X为几
12x-4x²=8
x²-3x+2=0
(x-1)(x-2)=0
x=1或x=2

x=0 x=1