Question

Solve by completing the square: x^2-6x+5=0

Answer 1

\[x^2 -6x=5 => (x-3)^2 = 14\]

Answer 2

How did you get that?

Answer 3

When he stopped at:
\[x^{2}-6x=5\]
He added 9 to both sides of the equals sign to allow him to complete the square on the left hand side.
\[x^{2}-6x+9=(x-3)^{2}\]

Answer 4

This si so confusing, I think I need this step by step. Please help!