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Mathematics 17 Online
OpenStudy (anonymous):

how do you solve this problem x2+2x-15=0

OpenStudy (mathmale):

You have several methods to choose from: 1. factoring 2. completing the square 3. quadratic formula 4. graphing Which of these approaches have you used before?

OpenStudy (mathmale):

What have you done so far towards solving this equation?

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