Question

How do you solve `0=18x-9x^2`?

Answer 1

The solutions are
`color(blue)(x=0`
`color(blue)(x=2`

Explanation:

`0=18x−9x^2`

`9x^2-18x=0`

`9x` is common to both terms.

`9x(x-2)=0`

The solutions are
`9x=0, color(blue)(x=0`
`x-2=0, color(blue)(x=2`