document.write( "Question 855240: Simplify the rational expression. \r
\n" ); document.write( "\n" ); document.write( "x^4-4x^2-32/2x^4+11x^2+12\r
\n" ); document.write( "\n" ); document.write( "I don't know where to start. I know you're supposed to factor, but there are missing pieces.\r
\n" ); document.write( "\n" ); document.write( "Thank you for your help!!
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Algebra.Com's Answer #515195 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
x^4-4x^2-32/2x^4+11x^2+12
\n" ); document.write( "factor the numerator and denominator
\n" ); document.write( "(x^2-8)(x^2+4) / (2x^2+3)(x^2+4)
\n" ); document.write( "you can cancel (x^2+4) term from numerator and denominator
\n" ); document.write( "(x^2-8) / (2x^2+3)
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