http://puu.sh/3kF3d.pngsolve

My attempt:

http://puu.sh/3kF5o.png

http://puu.sh/3kF6T.png

http://puu.sh/3kFaS.png

when I put it into the quadratic formula: http://puu.sh/3kFcp.png

the answer is suppose to be j = -2/3what did i do wrong?

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- Jun 20th 2013, 09:58 PMMathnood768Radical Equations #3
http://puu.sh/3kF3d.pngsolve

My attempt:

http://puu.sh/3kF5o.png

http://puu.sh/3kF6T.png

http://puu.sh/3kFaS.png

when I put it into the quadratic formula: http://puu.sh/3kFcp.png

**the answer is suppose to be j = -2/3**what did i do wrong? - Jun 20th 2013, 11:08 PMdownthesun01Re: Radical Equations #3
Are you sure you copied this down right? I'm getting a negative radical when I use the quadratic equation.

Right away, plugging in makes - Jun 21st 2013, 11:26 AMMathnood768Re: Radical Equations #3
yes, http://puu.sh/3kF3d.png

I wrote it down correctly, can you comment on my attempt? - Jun 21st 2013, 11:52 AMPlatoRe: Radical Equations #3
- Jun 21st 2013, 02:27 PMSorobanRe: Radical Equations #3
Hello, Mathnood768!

Quote:

I wrote it down correctly. . No, I don't think so.

If the answer is

. . the equation could be: .