Question

How do you solve `20p^2-15p=0`?

Answer 1

`p = 0` or `p = 3/4`

Explanation:

the equation:
`20p^2 - 15p = 0`

if you put that in brackets:
`5p(4p-3) = 0`

now you can calculate that:
`5p = 0` or `4p - 3 = 0`
`p = 0` or `4p = 3 -> p = 3/4`