Question

What is 3(exponent 2) multiplied by 3(exponent 3) ????

Answer 1

When you multiply same numbers with different exponents, you keep the same number, but add the exponents.  
3^(2+3)=3^5=243
Hope this helps. 

Answer 2

                                                   $\huge\boxed{243}$

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                                             $\boxed{Explanation}$

So, we have the following equation...

$3^2*3^3=(?)$

Remember $3^2$ and $3^3$ is the following...

$3^2=3*3\\3^3=3*3*3$

Therefore, $3*3=9\\3*3*3=27\\9*27=243$

So, your final answer is $\boxed{243}$.

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Glad to help!

$\huge\boxed{Thanks,\;Plip.}$