Respuesta :

0.25x² + 8.5 - 17 = 0

1)
a = 0.25
b = 8.5
c = -17


2)

- 8.5 ± √(8.5)²-4(0.25) (-17)
------------------------------------------
2(0.25)



3)

-34 ± √1428
----------------------
2


4)

-35.894 and 35.894