document.write( "Question 279569: Can you please help me? here's the equation:
\n" ); document.write( "\"3x-5+over+x%5E2-25+-+2+over+x%2B5\"\r
\n" ); document.write( "\n" ); document.write( "the teacher gave us answer and the answer is supposedly:
\n" ); document.write( "1 over x-5\r
\n" ); document.write( "\n" ); document.write( "i don't understand where the 1 comes from and where the x+5 goes.
\n" ); document.write( "so far I've factored the bottom out but thats as far as i can get and he didnt explain.
\n" ); document.write( "

Algebra.Com's Answer #203220 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"3x-5+over+x%5E2-25+-+2+over+x%2B5\"
\n" ); document.write( "\"%283x-5%29%2F%28x%5E2-25%29+-+2%2F%28x%2B5%29\"
\n" ); document.write( "Common DEN = x^2 - 25 = (x-5)*(x+5)
\n" ); document.write( "---------------------------
\n" ); document.write( "= \"%283x-5%29%2F%28x%5E2-25%29+-+2%2A%28x-5%29%2F%28x%5E2-25%29\"
\n" ); document.write( "= \"%28%283x-5%29+-+2%2A%28x-5%29%29%2F%28x%5E2-25%29\"
\n" ); document.write( "= \"%283x-5+-+2x%2B10%29%2F%28x%5E2-25%29\"
\n" ); document.write( "= \"%28x%2B5%29%2F%28x%5E2-25%29\"
\n" ); document.write( "= \"%28x%2B5%29%2F%28%28x-5%29%2A%28x%2B5%29%29\"
\n" ); document.write( "= 1/(x-5)
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