Question 78246
y=x^2-x-2
y=2x^2-3x-9
{{{ graph( 300, 500, -5, 5, -15, 15, y = x^2 -x -2, y = 2x^2 -3x -9) }}} (graph 300x500 pixels, x from -5 to 5, y from -15 to 15, y = x^2 -x -2 and y = 2x^2 -3x -9). 
THE QUESTION YOU ASKED WAS FOR THE INTERSECTION WITH THE X AXIS.
THE RED CURVE INTERSECTS THE X AXIS @ (2,0) & (-1,0)
THE GREEN CURVE INTERSECTS THE X AXIS @ (3,0) & (-1.5,0)