Question 641081
Put quadratic equation in factored form:
y = {{{1/2}}}x^2 -{{{5/2}}}x
:
{{{1/2}}}x^2 -{{{5/2}}}x = 0
multiply equation by 2 gets rid of the denominators
x^2 - 5x = 0
Factor out x
x(x-5) = 0