document.write( "Question 773701: 2 ^ (x + 4) - 2 ^ (x + 2) = 3 \n" ); document.write( "

Algebra.Com's Answer #471760 by Alan3354(69443) $\"\"$ $\"About$

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2 ^ (x + 4) - 2 ^ (x + 2) = 3
\n" ); document.write( "------
\n" ); document.write( " $\"2%5E%28x%2B2%29%2A%282%5E2+-+1%29+=+3\"$
\n" ); document.write( " $\"2%5E%28x%2B2%29%2A3+=+3\"$
\n" ); document.write( " $\"2%5E%28x%2B2%29+=+1\"$
\n" ); document.write( "x+2 = 0
\n" ); document.write( "x = -2
\n" ); document.write( " \n" ); document.write( "

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