document.write( "Question 164459: \n" ); document.write( "

Algebra.Com's Answer #121236 by themathprof(21) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"-7%2A+sqrt+%28242%29\"$ \r
\n" ); document.write( "\n" ); document.write( "replace 242 with 121*2\r
\n" ); document.write( "\n" ); document.write( " $\"-7%2A+sqrt+%28121%2A2%29\"$
\n" ); document.write( "Split into 2 square roots\r
\n" ); document.write( "\n" ); document.write( " $\"-7%2A+sqrt+%28121%29%2Asqrt%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( "Simplify $\"sqrt%28121%29\"$ : it's =11\r
\n" ); document.write( "\n" ); document.write( " $\"-7%2A+11%2Asqrt%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( "which equals\r
\n" ); document.write( "\n" ); document.write( " $\"-77%2Asqrt%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( "See more problems like this, also
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\n" ); document.write( "\n" ); document.write( "Professor Martin Weissman\r
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