document.write( "Question 443983: Can someone help me solve this? I've failed twice already and this is my last chance.
\n" ); document.write( "Subtract the rational expressions and simplify.
\n" ); document.write( "13x^2/x+2 - 4+12x^2/x+2
\n" ); document.write( "I thank you \n" ); document.write( "

Algebra.Com's Answer #306161 by swincher4391(1107) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"expr%2813x%5E2%2F%28x%2B2%29%29+-+expr%28%284%2B12x%5E2%29%2F%28x%2B2%29%29\"$
\n" ); document.write( "You have a common denominator, so you can combine in this way:
\n" ); document.write( " $\"%2813x%5E2-%284%2B12x%5E2%29%29%2F%28x%2B2%29\"$
\n" ); document.write( " $\"%2813x%5E2+-+4+-12x%5E2%29%2F%28x%2B2%29\"$
\n" ); document.write( " $\"%28x%5E2+-4%29%2F%28x%2B2%29\"$
\n" ); document.write( "Difference of two squares
\n" ); document.write( " $\"%28%28x-2%29%28x%2B2%29%29%2F%28x%2B2%29\"$
\n" ); document.write( " $\"%28%28x-2%29%2Across%28%28x%2B2%29%29%29%2Fcross%28%28x%2B2%29%29\"$
\n" ); document.write( " $\"highlight%28x-2%29\"$ \n" ); document.write( "

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