Question

3x(elevado a 2) + x -27=0

Answer 1

Oi Gustavo 

3x² + x - 27 = 0

delta
d² = 1 - 4*3*(-27)
d² = 1 + 12*27 = 325 
d = 5√13 

x1 = (-1 + 5√13)/6 
x2 = (-1 - 5√13)/6 

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