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OpenStudy (anonymous):
One solution of the equation 2x^2 − x − 10 = 0 is 5/2. What is the other solution?
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OpenStudy (anonymous):
The answer is -2. Apply the quadratic equation; x=(-b+-sqrt(b^2-4(ac))/2a yields the answers 5/2 and -2
OpenStudy (anonymous):
-2 is correct :)
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