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Mathematics 7 Online
OpenStudy (anonymous):

Use the quadratic formula to solve the equation. 1/12x^2-1/6x=1

OpenStudy (anonymous):

12x^2 +2x -1, I expanded it for you, just put it in the formula.

OpenStudy (anonymous):

first make it so the equation equals zero, then use the equation \[x= (-b \pm \sqrt{b ^{2}-4ac})/2a\]

OpenStudy (anonymous):

|dw:1334278493608:dw| and make sure that when you take the opposite of b in the beginning it is positive (and the square of it will be positive as well). and make sure you divide EVERYTHING by 2a

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