Find the x co-ordinates of the points of intersection of the two equations in the graph.

Find the x co-ordinates of the points of intersection of the two equations in the graph.

Answer Details

If y = 2x + 1 and y = x2 - 2x + 1

then x2 - 2x + 1 = 2x + 1

x2 - 4x = 0

x(x - 4) = 0

x = 0 or 4