document.write( "Question 975106: Solve (x^2+2x)^(1/3)=2 \n" ); document.write( "

Algebra.Com's Answer #596922 by MathLover1(20849) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2%2B2x%29%5E%281%2F3%29=2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"root%283%2C%28x%5E2%2B2x%29%29=2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28root%283%2C%28x%5E2%2B2x%29%29%29%5E3=2%5E3\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2%2B2x=8\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2%2B2x-8=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2%2B4x-2x-8+=+0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2%2B4x%29-%282x%2B8%29+=+0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%28x%2B4%29-2%28x%2B4%29+=+0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x-2%29%28x%2B4%29+=+0\"$ \r
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\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if $\"%28x-2%29+=+0\"$ => $\"highlight%28x=2%29\"$ \r
\n" ); document.write( "\n" ); document.write( "if $\"%28x%2B4%29+=+0\"$ => $\"highlight%28x=-4%29\"$ \r
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