document.write( "Question 1191222: add 5 x ^ 2 -7 x + 3 and 7x^2 -x-2 \n" ); document.write( "
Algebra.Com's Answer #823026 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
\"5x%5E2-7x%2B3%2B7x%5E2-x-2\"\r
\n" ); document.write( "\n" ); document.write( "Combine like terms and simplify.\r
\n" ); document.write( "\n" ); document.write( "\"12x%5E2-8x%2B1\"
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