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Possible Duplicate:
How to factor quadratic $ax^2+bx+c$?

If $x^2 + 2x - 35 = 0$, then $x = $?

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    Please don't shout (all caps). Concerning your question: Why do you want to know/what have you tried?2011-02-09
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    Ways to solve (or approximately solve) a quadratic include graphing it, using the quadratic formula, using the intermediate value theorem, using Newton's method, factoring the quadratic, and many more. Which techniques are you most comfortable with?2011-02-09

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