Completar los cuadrados #8 Factorización

Question 1

x^2 - 6x - 1 = 0

Answer 1

x = 3 + √10
x = 3 - √10

Question 2

3x^2 + 7x - 1 = 0

Answer 2

x = -7/6 + √6 /6
x = -7/6 - √6 /6

Question 3

2x^2 + 7x + 3 = 0

Answer 3

x = -1/2
x = -3

Question 4

3x^2 + x - 1 = 0

Answer 4

x = -1/6 + √13/6
x = -1/6 - √13/6