Posted by Shreya on Wednesday, January 18, 2012 at 11:25pm.
| x ^ 2 - 2 x - 6 |= 4
Eliminate the absolute value :
x ^ 2 - 2 x - 6 = 4
OR
x ^ 2 - 2 x - 6 = - 4
Your must solve both equations.
In google type:
quadratic equation online
When you see list of results click on:
Free Online Quadratic Equation Solver:Solve by Quadratic Formula
When page be open in rectangle type:
x ^ 2 - 2 x - 6 = 4
and click option: solve it!
You will see solutions of equation :
x ^ 2 - 2 x - 6 = 4
step-bay-step
Then in rectangle type:
x ^ 2 - 2 x - 6 = - 4
and click option: solve it!
You will see solutions of equation :
x ^ 2 - 2 x - 6 = - 4
step-bay-step
Equation :
| x ^ 2 - 2 x - 6 | = 4
has 4 solutions :
1 + sqrt ( 11 )
1 - sqrt ( 11 )
1 + sqrt ( 3 )
and
1 - sqrt ( 3 )
thank you very much the site be very very helpful i try to find site like that yesterday and i not find thanks very much.
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