Question

Solve x^2 - 2x - 4 = 0

Answer 1

a. \[1\pm \sqrt{3}\]
b. \[{-2,2}\]
c. \[1\pm \sqrt{5}\]

Answer 2

you can either complete the square and then solve

or use the general quadratic formula...

the equation doesn't factor

Answer 3

I'd rather complete the square first so I think I would start by adding four to both sides and then adding one to both sides but I'm not sure about that

Answer 4

Never mind I was able to figure out it was c thanks for the help anyway though.