Math Homework Help - Tagged with quadratic equations

For what k does 5x^2 + kx - k = 0 have only one solution.

Posted by asicannot41 March 1, 2013 at 5:39 PM via web. 1 educator answer. »

Solve the quadratic equation by factoring: 2x^2+14=0

Posted by rosey-girl February 27, 2013 at 4:20 AM via web. 2 educator answers. »

Form a quadratic equation whose roots are {3+2*root 7 ; 3-2*root 7}Please also state the formula used 

Posted by rohanlekhwani February 8, 2013 at 4:24 PM via web. 1 educator answer. »

What is the solution of x^2 - 2x + 1 = 0

Posted by x32 January 2, 2013 at 5:14 AM via web. 1 educator answer. »

What is the solution of 3x^2 + 4x + 10 = 0

Posted by b52 January 2, 2013 at 5:07 AM via web. 1 educator answer. »

Solve x^2 + 18x - 45 = 0

Posted by pqc December 11, 2012 at 4:10 PM via web. 1 educator answer. »

This is a story problem from Algebra II.  I'm in the chapter Quadratic Equations. Any help would be appreciated as I'm having a great deal...

Posted by plymouth50 December 7, 2012 at 3:32 AM via web. 1 educator answer. »

This is a story problem for algebra II.  I'm in the unit of quadratic equations.  I'm having trouble with this so any help would be...

Posted by plymouth50 December 7, 2012 at 3:26 AM via web. 1 educator answer. »

Other than projectile motion how else can quadratic equations y=ax۸2 +BX +c be used to model natrual phenomena?

Posted by marilynjerry December 5, 2012 at 10:22 PM via web. 1 educator answer. »

please help me solve x/4+square root over 2x+15=xproblem on quadratic equation

Posted by chandreyee123 November 2, 2012 at 6:28 PM via web. 1 educator answer. »