Question

How do I solve the quadratic equation by completing the square? -3x^2 + 9x = 1

Answer 1

I have the solution but that isn't one of my choices.
x = 1/6(9 + sqrt69)

Answer 2

Well first, in completing the square, we need to simplify the equation as much as possible.

Let's factor out -3 from it.

-3(x^2 - 3x) = 1

Answer 3

Okay.

Answer 4

And set to 0. Where,

-3(x^2 - 3x - 1) = 0

Answer 5

Okay, whats next?

Answer 6

im wondering if the end result will start with -3 or a fraction

Answer 7

Actually I apologize very sincerely. This is how you do it.