document.write( "Question 588933: I need help with learning how to simplify a rational expression...
\n" ); document.write( "2x^+2x^2-4x
\n" ); document.write( "____________
\n" ); document.write( "x^3+2x^2-3x
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Algebra.Com's Answer #374690 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
how to simplify a rational expression...
\n" ); document.write( "2x^+2x^2-4x
\n" ); document.write( "____________
\n" ); document.write( "x^3+2x^2-3x\r
\n" ); document.write( "\n" ); document.write( "======================
\n" ); document.write( "Factor the numerator and the denominator:\r
\n" ); document.write( "\n" ); document.write( "[2x(x^2+x-2)] / [x(x^2+2x-3)]
\n" ); document.write( "----
\n" ); document.write( "Factor Again:
\n" ); document.write( "[2x(x+2)(x+1)]/[x(x+3)(x-1)]
\n" ); document.write( "----
\n" ); document.write( "Cancel any factors common to numerator and denominator
\n" ); document.write( "such as x:
\n" ); document.write( "= [2(x+2)(x+1)]/[(x+3)(x-1)]
\n" ); document.write( "-------------------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "============
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