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Mathematics 7 Online
OpenStudy (anonymous):

help, please see attachment !

OpenStudy (anonymous):

OpenStudy (ash2326):

How many times the curve crosses the x=axis?

OpenStudy (anonymous):

3?

OpenStudy (anonymous):

4*

OpenStudy (ash2326):

How do you say 4? there are only 2 points visible, see the black dots

OpenStudy (anonymous):

so it crosses 2 times, meaning there is two solutions?

OpenStudy (ash2326):

Yeah :)

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