将函数配成y=a(x-h)^2+k的形式1.y=2X^2+X-12.Y=3X^2-3X+13.Y=-2X^2+2X4.Y=-2/3X^2+X5.Y=X^2-X-16.Y=3/4X^2-3X

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将函数配成y=a(x-h)^2+k的形式1.y=2X^2+X-12.Y=3X^2-3X+13.Y=-2X^2+2X4.Y=-2/3X^2+X5.Y=X^2-X-16.Y=3/4X^2-3X
将函数配成y=a(x-h)^2+k的形式
1.y=2X^2+X-1
2.Y=3X^2-3X+1
3.Y=-2X^2+2X
4.Y=-2/3X^2+X
5.Y=X^2-X-1
6.Y=3/4X^2-3X

将函数配成y=a(x-h)^2+k的形式1.y=2X^2+X-12.Y=3X^2-3X+13.Y=-2X^2+2X4.Y=-2/3X^2+X5.Y=X^2-X-16.Y=3/4X^2-3X
1.y=2(x+1/4)^2-9/8
2.y=3(x-1/2)^2+1/4
3.y=-2(x-1/2)^2+1/2
4.y=-2/3(x-3/4)^2+9/8
5.y=(x-1/2)^2-5/4
6.y=3/4(x-2)^2-3

帮你配,教你配啊

1.y=2(x+1/4)^2-9/8
2.y=3(x-1/2)^2+1/4
3.y=-2(x-1/2)^2+1/2
4.y=-2/3(x-3/4)^2+9/8
5.y=(x-1/2)^2-5/4
6.y=3/4(x-2)^2-3