Question 1178400
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a:<br>
Rewrite {{{6^(2x)}}} as {{{(6^2)^x}}} and then as {{{36^x}}} and then as {{{(3^x)(12^x)}}}<br>
Finish on your own from there.<br>
b:<br>
Rewrite {{{12^n}}} as {{{(2^n)(6^n)}}}, and rewrite {{{18^n}}} as {{{(3^n)(6^n)}}}<br>
Again finish on your own from there.<br>