document.write( "Question 187501: Please simplify this equation.
\n" ); document.write( "
\n" ); document.write( "(2x-5)^2
\n" ); document.write( "
\n" ); document.write( "thanks
\n" ); document.write( "

Algebra.Com's Answer #140656 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"%282x-5%29%5E2\" Start with the given expression.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282x-5%29%282x-5%29\" Expand. Remember something like \"A%5E2=A%2AA\".\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%282x%29-5%29%28highlight%282x%29-5%29\" Multiply the First terms:\"%282%2Ax%29%2A%282%2Ax%29=4%2Ax%5E2\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28highlight%282x%29-5%29%282x%2Bhighlight%28-5%29%29\" Multiply the Outer terms:\"%282%2Ax%29%2A%28-5%29=-10%2Ax\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282x%2Bhighlight%28-5%29%29%28highlight%282x%29-5%29\" Multiply the Inner terms:\"%28-5%29%2A%282%2Ax%29=-10%2Ax\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282x%2Bhighlight%28-5%29%29%282x%2Bhighlight%28-5%29%29\" Multiply the Last terms:\"%28-5%29%2A%28-5%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: \"4%2Ax%5E2\", \"-10%2Ax\", \"-10%2Ax\", and \"25\" \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"4%2Ax%5E2-10%2Ax-10%2Ax%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( "\"4%2Ax%5E2-20%2Ax%2B25\" Now combine like terms.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So \"%282x-5%29%5E2\" FOILs to \"4%2Ax%5E2-20%2Ax%2B25\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "In other words, \"%282x-5%29%5E2=4%2Ax%5E2-20%2Ax%2B25\".
\n" ); document.write( "
\n" ); document.write( "
\n" );