Question 111732
Y=X^2-4 (RED LINE)
Y=X-2 (GREEN LINE)
{{{ graph( 300, 200, -6, 5, -10, 10, y = x^2 -4, y = x -2) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = x^2 -4 and y =  x -2). 
solutions are (2,0) & (-1,-3).