document.write( "Question 122916: Find the sum. Express the answer in simplest form.\r
\n" ); document.write( "\n" ); document.write( "-6g^2+9/h^2-2 + 7g^2-6/h^2-2
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Algebra.Com's Answer #90230 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"%28-6g%5E2%2B9%29%2F%28h%5E2-2%29%2B%287g%5E2-6%29%2F%28h%5E2-2%29\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "Since the denominators are all equal, we can combine the numerators\r
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\n" ); document.write( "\n" ); document.write( "\"%28-6g%5E2%2B9%2B7g%5E2-6%29%2F%28h%5E2-2%29\" Combine the numerators and place them over the common denominator \r
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\n" ); document.write( "\n" ); document.write( "\"%28g%5E2%2B3%29%2F%28h%5E2-2%29\" Combine like terms\r
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\n" ); document.write( "\n" ); document.write( "So \"%28-6g%5E2%2B9%29%2F%28h%5E2-2%29%2B%287g%5E2-6%29%2F%28h%5E2-2%29\" simplifies to \"%28g%5E2%2B3%29%2F%28h%5E2-2%29\"
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