document.write( "Question 84591: How would I write these two expressions in simplest form?\r
\n" ); document.write( "\n" ); document.write( "4x-28/5x-35\r
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\n" ); document.write( "\n" ); document.write( "4r^2-25s^2/2r^2+3rs-20s^2
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Algebra.Com's Answer #60934 by venugopalramana(3286)\"\" \"About 
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How would I write these two expressions in simplest form?
\n" ); document.write( "4x-28/5x-35
\n" ); document.write( "=[4(X-7)]/[5(X-7)]=4/5
\n" ); document.write( "4r^2-25s^2/2r^2+3rs-20s^2
\n" ); document.write( "=[(2R)^2-(5S)^2]/[2R^2+8RS-5RS-20S^2]
\n" ); document.write( "=[(2R+5S)(2R-5S)]/[2R(R+4S)-5S(R+4S)]
\n" ); document.write( "=[(2R+5S)(2R-5S)]/[(2R-5S)(R+4S)]
\n" ); document.write( "=(2R+5S)/(R+4S)
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