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Mathematics 18 Online
OpenStudy (anonymous):

Help walk me though a problem in the comments? Thank you!

OpenStudy (anonymous):

whats the problem

OpenStudy (anonymous):

\[\frac{ 1 }{ 3x+9 }- \frac{ 2 }{ x+3 }=2\]

OpenStudy (ajprincess):

3x+9. try to factorise this and tell me vat u get.:)

OpenStudy (anonymous):

3(3+x)?

OpenStudy (ajprincess):

good:)

OpenStudy (ajprincess):

Nw we need to find a common denominator before we do other operations as the denominators of the given fractions are not same. to do that let us find the lcm of 3(x+3) and x+3. what will be the lcm?

OpenStudy (anonymous):

x+3? Im not really sure............

OpenStudy (ajprincess):

|dw:1368547926615:dw|getting it?

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