SOLUTION: Solve by completing the square: 25x^2 + 40x - 9 = 0
Algebra
->
Functions
-> SOLUTION: Solve by completing the square: 25x^2 + 40x - 9 = 0
Log On
Algebra: Functions, Domain, NOT graphing
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Functions
Question 1062692
:
Solve by completing the square: 25x^2 + 40x - 9 = 0
Answer by
josgarithmetic(39617)
(
Show Source
):
You can
put this solution on YOUR website!
This shows how to solve a quadratic equation using Completing The Square:
https://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev
In case link above did not work, direrct link is this:
https://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev
and as plain text, the same address:
https://www.algebra.com/my/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev