关于A LEVEL数学题的解答y=x的2次方,y=x(x的方-1）;1.sketch the two curves on the same axes2.state the number of points of intersection3.write down a suitable equation which would give the x-coordinates of these points.(you are not require

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关于ALEVEL数学题的解答y=x的2次方,y=x(x的方-1）;1.sketchthetwocurvesonthesameaxes2.statethenumberofpointsofintersec

关于A LEVEL数学题的解答y=x的2次方,y=x(x的方-1）;1.sketch the two curves on the same axes2.state the number of points of intersection3.write down a suitable equation which would give the x-coordinates of these points.(you are not require
关于A LEVEL数学题的解答
y=x的2次方,y=x(x的方-1）;
1.sketch the two curves on the same axes
2.state the number of points of intersection
3.write down a suitable equation which would give the x-coordinates of these points.(you are not required to solve this equation.)
解答第三问,不需要翻译.我有些搞不明白怎么回事.