document.write( "Question 907729: Perform the operations on the following: \"+%28a%2F%28a%5E2%2B3a-4%29%29%2B%284a%2F%28a%5E2%2B7a%2B12%29%29+\"\r
\n" ); document.write( "\n" ); document.write( "I know that the LCD is (a+4)(a-1)(a+3)
\n" ); document.write( "I ended up with an answer of a= 1/5
\n" ); document.write( "My professor wrote \"Not an equation! Can't solve!\"
\n" ); document.write( "So I'm not sure if my work was wrong or if this equation really can't be solved.
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Algebra.Com's Answer #550518 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"+%28a%2F%28a%5E2%2B3a-4%29%29%2B%284a%2F%28a%5E2%2B7a%2B12%29%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"+%28a%2F%28%28a%2B4%29%28a-1%29%29%29%2B%284a%2F%28a%2B4%29%28a%2B3%29%29%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28a%28a%2B3%29%29%2B%284a%28a-1%29%29%29%2F%28a%2B4%29%28a%2B3%29%28a-1%29%29%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28a%5E2%2B3a%2B4a%5E2-4a%29%2F%28a%2B4%29%28a%2B3%29%28a-3%29%29%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"%285a%5E2-a%29%2F%28a%2B4%29%28a%2B3%29%28a-1%29%29%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28a%285a-1%29%29%2F%28a%2B4%29%28a%2B3%29%28a-1%29%29%29+\"
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