document.write( "Question 115936: Write in simplist form.\r
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\n" ); document.write( "\n" ); document.write( "4x - 28 OVER 5x - 35\r
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\n" ); document.write( "\n" ); document.write( "4r squared - 25s squared OVER 2r squared + 3rs - 20s squared
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Algebra.Com's Answer #84373 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
(4x-28)/(5x-35)
\n" ); document.write( "4(x-7)/5(x-7) cancel out the (x-7) term
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\n" ); document.write( "(4r^2-25s^2)/(2r^2+3rs-20s^2)
\n" ); document.write( "(2r+5s)(2r-5s)/(2r-5s)(r+4s) cancel out the (2r-5s) terms.
\n" ); document.write( "(2r+5s)/(r+4s) answer.\r
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