wk 8 cc - solution. If it doesn't cross x-axis then there...

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The solutions are the points where the line crosses the x-axis. If it crosses the x-axis at two points then there are two real solutions. If it crosses the x-axis at one point (It just touches at the max or min point) then there is one real
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Unformatted text preview: solution. If it doesn't cross x-axis then there is no real solution....
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