Question

solve by completing the square. x squared -2x=3. show work please.

Answer 1

x^2 -2x = 3
x^2 -2x + (2/2)^2 = 3 + (2/2)^2
x^2 - 2x + 1 = 3 + 1
(x-2)^2 = 4
x-2 = sqrt (4)
x-2 = +/- 2
x = 2 +/- 2
x = 4
x=0

Answer 2

@ineedhelppleaseee did you understand?

Answer 3

completely :) for this promblem