document.write( "Question 152628: add:\r
\n" ); document.write( "\n" ); document.write( "(3x^2+x-5) + (-4x^2-4x+1)
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Algebra.Com's Answer #112206 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\"%283x%5E2%2Bx-5%29+%2B+%28-4x%5E2-4x%2B1%29\" Start with the given expression\r
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\n" ); document.write( "\n" ); document.write( "\"%283x%5E2-4x%5E2%29%2B%28x-4x%29%2B%28-5%2B1%29\" Group like terms\r
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\n" ); document.write( "\n" ); document.write( "\"-x%5E2-3x-4\" Combine like terms\r
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\n" ); document.write( "\n" ); document.write( "So \"%283x%5E2%2Bx-5%29+%2B+%28-4x%5E2-4x%2B1%29=-x%5E2-3x-4\"
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