Question

How do you solve x^2-4x=0?

Answer 1

x=4 or x=0

Explanation:

`x^2-4x = x*(4-x)`

Now,the roots of this equation are 0 as `0*(4-0) = 0` and 4 as `4*(4-4) = 0`

So the values of x are 0 and 4.