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anonymous
 3 years ago
Anyone good with Quadratic Formulas? I have a couple of questions for you.
x^2+9x4=0
4x^2+5x3=0
anonymous
 3 years ago
Anyone good with Quadratic Formulas? I have a couple of questions for you. x^2+9x4=0 4x^2+5x3=0

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Hero
 3 years ago
Best ResponseYou've already chosen the best response.1You don't have to use quad formula to figure these out. You can complete the square. But if you want to use quadratic formula, here it is: \[x = \frac{b \pm \sqrt{b^2  4ac}}{2a} \]

phi
 3 years ago
Best ResponseYou've already chosen the best response.0to use the formula you should match your equation to a x^2 +b x + c=0 can you find a, b and c for the first equation?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Im sorry, i truly don't understand
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