Question

How do you solve `x^2-9x=0`?

Answer 1

`x = 0 or 9`

Explanation:

In order to solve `x^2 -9x = 0`
begin by factoring out an `x`.

`x(x-9)=0`
now set each term equal to zero and solve for `x`

`x=0`

`x-9=0`a
`xcancel(-9)cancel(+9) = 0+9`
`x=9`

`x = 0 or 9`