Monday

December 22, 2014

December 22, 2014

Posted by **toni** on Tuesday, October 8, 2013 at 9:54am.

For what value does c does the equation have one real root? Hint using the values of a and b found in the equation, solve D = 0 for c.

Consider the quadratic expression X^2 + 4x + c = 0.

- algebra (?) -
**PsyDAG**, Tuesday, October 8, 2013 at 10:58amThere is no a, b or D shown in the equation.

x^2 + 4x + 4 = (x+2)^2

**Answer this Question**

**Related Questions**

algebra - Im lost i dont know how to do this can someone show me step by step ...

algebra - please help im lost the instructions are to solve by using thee ...

Algebra 1--Step-by-Step - Can someone show me how to solve these step-by-step? ...

Pre-Algebra [urgent!] - I can't find the solution to this problem; can someone ...

Algebra - Can someone show me step by step how to do this problem to have an ...

Pre-Algebra - Can someone show me how to answer these questions step-by-step? ...

math/algebra - solve each of the following systems by substitution. 16) 5x -2y...

algebra - can someone show me how to solve this step by step I have sixteen to ...

algebra - I have a problem that I have no idea how to solve. The instruction say...

algebra - Radicals are so confusing. Can someone show me step by step please. Im...