Question

How can i simplify this ?((3v^2)-(9v))/v^2-9

Answer 1

`(3v)/(v+3)`

Explanation:

Simplify:
`(3v^2-9v)/(v^2-9)`
⇒
`(3v(v-3))/(v^2-3^2)\\`

as we know that
`a^2-b^2 = (a+b)(a-b)`

⇒
`(3v(v-3))/((v-3)(v+3))`

⇒
`(3v)/(v+3)`

Thank You :)