Answer:
Explanation:
This equation should use this type of formula
a(x[ax^{2} +bx+c=0 with this formula
in this case is imposible because doesn´t exist a negative square root so is indeterminate
x = 2/7
0 = x^2 + 6x - 2
0 = x + 6x - 2
0 = 7x - 2
2 = 7x
2/7 = 7x/7
2/7 = x
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