Ask your own question, for FREE!
Algebra 14 Online
OpenStudy (anonymous):

6x/x2-4/3x-9/2x+4= 6x/(x+2)(x-2) / 3(x-3)/2(x+2)= 6x/(x+2)(x-2)*2(x+2)/3(x-3)= 6x/(x-2)*2/3(x-3) am I on the right track??? HELP!!!

OpenStudy (anonymous):

I think you should use the equation editor or use more brackets at the very least to make your question clearer.

OpenStudy (anonymous):

It's a fraction equation divided by a fraction equation. 6x ___ x^2-4 ----- = 3x-9 _______ 2x+4

hero (hero):

@Chauncy, \(\dfrac{6x}{x^2 - 4} \div \dfrac{3x - 9}{2x + 4}\) right?

OpenStudy (anonymous):

YES!!!

hero (hero):

What if it were \(\dfrac{1}{3} \div \dfrac{1}{2}\) ? Would you know what to do in this case?

OpenStudy (anonymous):

Yes. invert 1/2 to 2/1 and multiply numerator and denominator. 2/3

hero (hero):

Well, you do something similar with the problem you're working with :)

hero (hero):

Can you figure out what that is?

OpenStudy (anonymous):

Kind of.

hero (hero):

Mind sharing what you think should be done for the next step?

OpenStudy (anonymous):

I reduced to lowest term thedenominator of first fraction. numerator and denominator of second fraction. I then inverted the numerator and denominator of second fraction. |dw:1402526945962:dw|

OpenStudy (anonymous):

|dw:1402527131887:dw|

OpenStudy (anonymous):

|dw:1402527229333:dw|

OpenStudy (anonymous):

\[\frac{ 6x }{ x2-4}\div \frac{ 3x-9 }{2x+4 }= \frac{ 6x }{ (x+2)(x-2) }\times \frac{ 2(x+2) }{ 3(x-3) }=\frac{ 6x }{ x-2 }\times \frac{ 2 }{ 3(x-3) }\]

OpenStudy (anonymous):

@HERO

OpenStudy (anonymous):

I apologize for my lack of computer savvy. I can do this, but I need some extra attention. Please let me know where I am going wrong. ANYBODY!!!

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!