The given equation is
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Make a table for the above equation.
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Draw the graph of the equation
.
Draw a co-ordinate plane.
\Plot the points.
\Draw a smooth curve through this points.
\=3x%5E2-5x-12.gif\")
The function has a real solutions.
\They are
and 3 are the two real solutions.
The graph of the equation is
\=3x%5E2-5x-12.gif\")
The two roots of the given equation are
and 3.