when I put it into the quadratic formula: the answer is suppose to be j = -2/3 what did i do wrong?
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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
I wrote it down correctly, can you comment on my attempt?
Originally Posted by Mathnood768 solve
My attempt: Make it . It is easier to work with.
Last edited by Plato; June 21st 2013 at 11:55 AM.
Hello, Mathnood768! I wrote it down correctly. . No, I don't think so.
If the answer is . . the equation could be: .
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