ria2389
ria2389
28-03-2019
Mathematics
contestada
Plz help !! Needed to graduate
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meredith48034
meredith48034
29-03-2019
[tex]x {}^{2} - x - \frac{5}{2} = 0[/tex]
(1±√(1-4(1)(-5/2))/(2)
(1±√1+10)/(2)
[tex] \frac{1 + \sqrt{11} }{2} \\ \frac{1 - \sqrt{11} }{2} [/tex]
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