document.write( "Question 7256: multiply r2 + 7r + 10/ 3 by 3r - 30 / r2 - 5r - 50. thank you!! \n" ); document.write( "
Algebra.Com's Answer #4037 by bonster(299)\"\" \"About 
You can put this solution on YOUR website!
\"%28r%5E2+%2B+7r+%2B+10%29%2F+3\" by \"%283r+-+30%29+%2F+%28r2+-+5r+-+50%29\".\r
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\n" ); document.write( "\n" ); document.write( "\"%28r%2B5%29%28r%2B2%29%2F3\"*\"3%2A%28r-10%29%2F%28r-10%29%28r%2B5%29\"
\n" ); document.write( "(r+5) cancels out
\n" ); document.write( "3 cancels out
\n" ); document.write( "(r-10) cancels out\r
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\n" ); document.write( "\n" ); document.write( "your answer= (r+2)
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