SOLUTION: Describe three different ways to solve x2 - 2x - 15 = 0.

Algebra.Com
Question 1095854: Describe three different ways to solve x2 - 2x - 15 = 0.
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
In elementary algebra, the quadratic formula is the solution of the quadratic equation. There are other ways to solve the quadratic equation instead of using the quadratic formula, such as factoring, completing the square, or graphing. Using the quadratic formula is often the most convenient way.
RELATED QUESTIONS

Describe three different ways to solve x^2 - 2x - 15 = 0. Which method do you prefer and... (answered by Fombitz)
Describe three different ways to solve x^2 - 2x - 15 = 0. Which method do you prefer and... (answered by Fombitz,MathTherapy)
Solve x^2-7x-8=0 is three different. Ways (answered by lynnlo)
Describe two different ways to graph the equation -1/2x -5 without using a... (answered by fcabanski)
X2 - 2x- 15 < 0 solve the inequality... (answered by venugopalramana)
Solve by completing the square. x2 + 2x – 15 = 0 (answered by Earlsdon)
Solve by completing the square. x2 – 2x – 15 = 0 (answered by funmath)
Solve. x2 + 8x + 15 = 0 (answered by jim_thompson5910)
describe two different ways you could use a graphing calculator to verify the identity... (answered by MathLover1)