Solving Eqautions By Graphing

[sweettoothqurly]

x^2+4x+3=0 Can anyone show me how to do this? :?:

[DrMike]

x^2+4x+3=0 Can anyone show me how to do this? :?:

Do you know how to sketch the graph of x^2+4x+3 ? (hint - it's a parabola)

Once you sketch the graph, you can read off the (approximate) solutions from the graph.

[stapel]

x^2+4x+3=0 Can anyone show me how to do this? :?:
To learn how to graph quadratics, try here (http://www.purplemath.com/modules/grphquad.htm). :wink: