document.write( "Question 318394: Subtract the polynomials: (-5r^2+2r+3)-(7r^2+3) \n" ); document.write( "
Algebra.Com's Answer #227873 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "So \"%28-5r%5E2%2B2r%2B3%29-%287r%5E2%2B3%29=-12r%5E2%2B2r\"
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