document.write( "Question 201486: Write each square as a trinomial
\n" ); document.write( "1. (n+5)^2\r
\n" ); document.write( "\n" ); document.write( "The answer is n^2+10n+25\r
\n" ); document.write( "\n" ); document.write( "I need help with figuring out how to actually do the problem.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Thank you very much
\n" ); document.write( "

Algebra.Com's Answer #151694 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"%28n%2B5%29%5E2\" Start with the given expression.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28n%2B5%29%28n%2B5%29\" Expand. Remember something like \"x%5E2=x%2Ax\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Now let's FOIL the expression.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Remember, when you FOIL an expression, you follow this procedure:\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28highlight%28n%29%2B5%29%28highlight%28n%29%2B5%29\" Multiply the First terms:\"%28n%29%2A%28n%29=n%5E2\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28highlight%28n%29%2B5%29%28n%2Bhighlight%285%29%29\" Multiply the Outer terms:\"%28n%29%2A%285%29=5%2An\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28n%2Bhighlight%285%29%29%28highlight%28n%29%2B5%29\" Multiply the Inner terms:\"%285%29%2A%28n%29=5%2An\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28n%2Bhighlight%285%29%29%28n%2Bhighlight%285%29%29\" Multiply the Last terms:\"%285%29%2A%285%29=25\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "---------------------------------------------------\r
\n" ); document.write( "\n" ); document.write( "So we have the terms: \"n%5E2\", \"5%2An\", \"5%2An\", \"25\" \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"n%5E2%2B5%2An%2B5%2An%2B25\" Now add every term listed above to make a single expression.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"n%5E2%2B10%2An%2B25\" Now combine like terms.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So \"%28n%2B5%29%5E2\" FOILs to \"n%5E2%2B10%2An%2B25\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "In other words, \"%28n%2B5%29%5E2=n%5E2%2B10%2An%2B25\".
\n" ); document.write( "
\n" ); document.write( "
\n" );