document.write( "Question 1204808: if 6^(2x+1) =k, then 6^(4x+3 ) equals \n" ); document.write( "

Algebra.Com's Answer #841309 by greenestamps(13198) $\"\"$ $\"About$

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\n" ); document.write( "Observe that 4k+3 = 2(2k+1)+1. Then

\n" ); document.write( " $\"6%5E%284x%2B3%29\"$ = $\"%286%5E%284x%2B2%29%29%286%5E1%29\"$ = $\"%286%5E%282%282x%2B1%29%29%29%286%29\"$ = $\"%28%286%5E%282x%2B1%29%29%5E2%29%286%29\"$ = $\"%28k%5E2%29%286%29\"$

\n" ); document.write( "ANSWER: $\"6k%5E2\"$

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