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-b +- √b^2-4ac/2a
A=3. B=-5. C= -2
Reemplazamos
X=-(-5) +- √(-5^2) -4(3)(-2)\2(3)
X=5+- √25+ 24 \ 6
X=5+- √49 \6
X=5+- 7 /6
Nos dan las dos respuesta
X= 5+7 /6 = 12\6 =2
X=2 la primera respuesta
X= 5-7 /6 = -2 / 6
La respecta x= -2/6 la segunda