Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (jenniferjuice):

http://assets.openstudy.com/updates/attachments/53b6e0fce4b09f140ca5da81-jenniferjuice-1404494107898-soe.png

geerky42 (geerky42):

Did you try to factor numerator

OpenStudy (jenniferjuice):

how do i dothat

geerky42 (geerky42):

Do you know difference of squares? \(a^2-b^2=(a-b)(a+b)\)

OpenStudy (jenniferjuice):

not really ...sorry

OpenStudy (jenniferjuice):

@ganeshie8

OpenStudy (jenniferjuice):

@thomaster

OpenStudy (jenniferjuice):

@precal

OpenStudy (jenniferjuice):

@DLS

ganeshie8 (ganeshie8):

use difference of squares formula given by @geerky42 ?

ganeshie8 (ganeshie8):

use it for the numerator

ganeshie8 (ganeshie8):

\[\large f(x) = \dfrac{9x^2 - 36}{3x+6}\] \[\large ~~~ = \dfrac{(3x)^2 - (6)^2}{3x+6}\]

OpenStudy (jenniferjuice):

im pretty sure it is c

ganeshie8 (ganeshie8):

and you're correct ! it is C good job !!

OpenStudy (jenniferjuice):

okay ! but do you mind helping me out with one more?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!