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OpenStudy (anonymous):
If 2x^2 - 2x - 1 = 0 then x = .. ? What....
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OpenStudy (anonymous):
factor!
OpenStudy (anonymous):
duh; i dont know how to with the 2x^2 there..
OpenStudy (anonymous):
x = 1/2 (1-sqrt(3)) x = 1/2 (1+sqrt(3)) Would you like an explanation?
OpenStudy (anonymous):
Yes please!
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