document.write( "Question 544628: an ellipse has foci at (-5,0) and (5,0) what is the value of c squared? \n" ); document.write( "
Algebra.Com's Answer #355191 by KMST(5328)![]() ![]() You can put this solution on YOUR website! The letter c is conventionally used to represent the focal distance, half the distance between the foci. So |