-х^2+2х=0

To solve the equation -x^2 + 2x = 0, you can factor out an x:

x(-x + 2) = 0

Now, set each factor equal to zero and solve for x:

x = 0 or -x + 2 = 0

For the second equation, add x to both sides:

x + (-x) + 2 = 0 + x

2 = x

So the solutions to the equation are x = 0 and x = 2.