x^2+4x+3=0 Can anyone show me how to do this? :?:
S sweettoothqurly New member Joined May 11, 2009 Messages 1 May 12, 2009 #1 x^2+4x+3=0 Can anyone show me how to do this? :?:
D DrMike Full Member Joined Mar 31, 2009 Messages 252 May 12, 2009 #2 sweettoothqurly said: x^2+4x+3=0 Can anyone show me how to do this? :?: Click to expand... 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.
sweettoothqurly said: x^2+4x+3=0 Can anyone show me how to do this? :?: Click to expand... 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 Super Moderator Staff member Joined Feb 4, 2004 Messages 16,583 May 13, 2009 #3 sweettoothqurly said: x^2+4x+3=0 Can anyone show me how to do this? :?: Click to expand... To learn how to graph quadratics, try here. :wink:
sweettoothqurly said: x^2+4x+3=0 Can anyone show me how to do this? :?: Click to expand... To learn how to graph quadratics, try here. :wink: