A admin Administrator Staff member Aug 22, 2008 #1 If I had the graph y = x^2 - 1 I can see that it crosses the x-axis at 1 and -1 Without rearranging the formula how would I tell a computer to find these two solutions?
If I had the graph y = x^2 - 1 I can see that it crosses the x-axis at 1 and -1 Without rearranging the formula how would I tell a computer to find these two solutions?
