The cubic expression y=2X3-5X²-4X+12.Give the coordinates of the point where the curve.
a.Cuts the y-axis b.Cuts the x-axis c.Touches the x-axis
人气：183 ℃ 时间：2020-05-17 09:52:28
解答
a.Cuts the y-axis
when x=0,y= 12
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