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OpenStudy (anonymous):
2x^2+4x=8 For x please?
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OpenStudy (lalaly):
2x^2+4x-8 = 2(x^2+2x-4) use the quadratic formula
jimthompson5910 (jim_thompson5910):
Solutions are \[\large x=-1+\sqrt{5}\] or \[\large x=-1-\sqrt{5}\] See attached to see how I got those answers.
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