document.write( "Question 260355: r^2-10=3r solve for factoring? \n" ); document.write( "
Algebra.Com's Answer #191777 by richwmiller(17219)\"\" \"About 
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r^2-3r-10=0
\n" ); document.write( "we want factors of 10 that differ by 3\r
\n" ); document.write( "\n" ); document.write( "5 and 2 seem perfect
\n" ); document.write( "(r-5)(r+2)=0
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