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OpenStudy (anonymous):
solve the equation and check your solution 15n^2-n=2
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OpenStudy (anonymous):
25n^2-n-2 = 0 (rearrange terms) (3n + 1)(5n - 2)=0 Solve for both n = -1/3, 2/5 (these are the roots)
OpenStudy (anonymous):
Er, 15n^2-n-2 = 0 for top line
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