Question

Omplete the square
x2+6x+3

Answer 1

x1 = -3-
`√(6) \\` , x2 = -3+
`√(6)`

Explanation:

x =
`\frac{-6+-\sqrt{6x^(2) -4 * 1 * 3} }{2 * 1}`

x =
`(-6+- √(24) )/(2)`

x =
`(-6 +2√(6) )/(2)`

x =
`(-6 - 2√(6) )/(2)`

x = -3 +
`√(6)`

x = -3 -
`√(6)`