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Mathematics 13 Online
OpenStudy (anonymous):

(9^n(3^n+2))/27

OpenStudy (anonymous):

\[((9^{n})(3^{n+2}))/27\]

OpenStudy (mayankdevnani):

\[\frac{9^n(3^n+2)}{27}\] is it your's question?? @spasta106

OpenStudy (anonymous):

\[\frac{9^n(3^{n+2})}{27}\]

hartnn (hartnn):

9=3^2

OpenStudy (anonymous):

You can write : \[\large 9^n = (3)^{2n}\]

OpenStudy (mayankdevnani):

\[(9\times3)^n\]

OpenStudy (anonymous):

So: \[\frac{3^{2n} \times 3^{n+2}}{27}\] And now use : \[x^a + x^b = x^{a+b}\]

OpenStudy (anonymous):

Sorry: \[x^a \times x^b = x^{a+b}\]

OpenStudy (jiteshmeghwal9):

\[\LARGE{(3^2)^n \times 3^{n+2} \over 27}\]\[\LARGE{3^{2n+n+2}\over27}\]\[\LARGE{3^{3n+2}\over3^3}\]

OpenStudy (anonymous):

And you can also write : \[\large 27 = 3^3\]

OpenStudy (anonymous):

\[\huge \frac {(9^n(3^n+2))}{27} = \frac {27^n + 18^n} {27} = \frac{ 45} {27} \]

OpenStudy (anonymous):

Be careful @Rohangrr

OpenStudy (jiteshmeghwal9):

\[\LARGE{3^{3n+2-3}} \space \space \space \space \space [{a^b \over a^c}={a^{b-c}}]\]

OpenStudy (anonymous):

Sorry !! :) @waterineyes

OpenStudy (anonymous):

You can delete that.. @Rohangrr

hartnn (hartnn):

which part of the solution was done by asker?? to @all

OpenStudy (anonymous):

Ok thanks for all the help! I got 3^(3n-1) as my final answer?

OpenStudy (anonymous):

Yep..

OpenStudy (jiteshmeghwal9):

yw :)

hartnn (hartnn):

oh, the 2-3=-1 part....okkk

OpenStudy (anonymous):

I mean yeah @hartnn you are right... But I have not done the whole solution. Ha ha ha...

OpenStudy (jiteshmeghwal9):

welcome to openstudy @spasta106 :)

OpenStudy (anonymous):

Not this way @jiteshmeghwal9 Make some colorful things for wishing him or welcome..

hartnn (hartnn):

\(\huge \color{red}{\text{Welcome to Open Study}}\ddot\smile\)

OpenStudy (anonymous):

Like @hartnn

OpenStudy (jiteshmeghwal9):

not good in LaTeX @waterineyes :(

OpenStudy (anonymous):

\[\Huge \frak{\color{blue}{Welcome \; To \; Openstudy..}} \checkmark \heartsuit\]

OpenStudy (jiteshmeghwal9):

\[\huge \color{red}{\text{Welcome to Open Study}}\ddot\smile\]

hartnn (hartnn):

then go to latex practicing group

OpenStudy (jiteshmeghwal9):

LaTeX cheat of @hartnn :)

OpenStudy (anonymous):

There @hartnn will teach you @jiteshmeghwal9 Ha ha ha..

OpenStudy (jiteshmeghwal9):

LOL ;)

hartnn (hartnn):

lol! the asker is long gone to new question..

OpenStudy (anonymous):

And someone has started answering too.. Ha ha ha..

hartnn (hartnn):

someone? or jitesh only/?

OpenStudy (jiteshmeghwal9):

no i was going to tell him to follow the steps of last question

OpenStudy (anonymous):

Oh sorry he has changed the profile pic it is new to me now.. Yes it is jitesh only...

OpenStudy (jiteshmeghwal9):

because he is asking similar question

OpenStudy (anonymous):

Ok I feel so loved haha.

OpenStudy (anonymous):

Anyways, Nice pic @jiteshmeghwal9

OpenStudy (jiteshmeghwal9):

thanx ! @waterineyes :)

OpenStudy (anonymous):

Welcome dear..

hartnn (hartnn):

we totally love u @spasta106

OpenStudy (anonymous):

Me partially...

OpenStudy (anonymous):

@waterineyes :////

OpenStudy (anonymous):

Because I have a Girlfriend buddy.. Ha ha ha..

OpenStudy (anonymous):

Ohhh get it ;)

OpenStudy (jiteshmeghwal9):

keep on @waterineyes ;)

OpenStudy (anonymous):

Sure..

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