Y=x^2-4x 1 in vertex form 195091
2 Question Rewrite the equation y=–2x^24x3 in vertex form Identify the vertex and the axis of symmetry Answer by ewatrrr(243) (Show Source) You can put this solution on YOUR website!Divide 4, the coefficient of the x term, by 2 to get 2 Then add the square of 2 to both sides of the equation This step makes the left hand side of the equation a perfect square Square 2 Add y1 to 4 Factor x^ {2}4x4 In general, when x^ {2}bxc is a perfect square, it can always be factored as \left (x\frac {b} {2}\right)^ {2} Y=x^2-4x 1 in vertex form