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Mathematics 29 Online
OpenStudy (anonymous):

2x^2 - 4x + 1 = 0

OpenStudy (anonymous):

What do you need to find?

OpenStudy (anonymous):

im doing Quadratic Equations but i have to solve for x

OpenStudy (anonymous):

x=\[-b \pm \sqrt{b^2-4(a*c)}/2a\]

OpenStudy (anonymous):

Alright, well you can either factor it or use the quadratic equation. For this one, I would use the quadratic. So you would get plug in the values. The solution(s) you would get once you solved would be your x value(s).

OpenStudy (anonymous):

\[x=(4\pm \sqrt{16-4(2*1)})\]

OpenStudy (anonymous):

there is a /2 in that eqn..sorry

OpenStudy (anonymous):

okay so would I put the equation on the other side of the zero

OpenStudy (anonymous):

Ignore the zero for now.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

so i did (2x+1) (x ) but im stuck

OpenStudy (anonymous):

You'll need to do that quadratic equation for this since it does not factor nicely.

OpenStudy (anonymous):

I am not sure how to do that

OpenStudy (anonymous):

@Krishnadas gave you the equation earlier

OpenStudy (anonymous):

ohh ooops

OpenStudy (anonymous):

so the equation they gave me i divide it

OpenStudy (anonymous):

im still stuck im not sure what i am doing

OpenStudy (anonymous):

What part are you stuck on?

OpenStudy (anonymous):

im doing the equation that @Krishnadas did but im not sure if i divide it all cause im doing this without a calcutator so its a little harder for me

OpenStudy (anonymous):

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