document.write( "Question 196843: please help me solve (-3x^2-x-7) - (x^2+4x-9) \n" ); document.write( "
Algebra.Com's Answer #147567 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"+%28-3x%5E2-x-7%29+-+%28x%5E2%2B4x-9%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"-3x%5E2-x-7-x%5E2-4x%2B9\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"%28-3x%5E2-x%5E2%29%2B%28-x-4x%29%2B%28-7%2B9%29\" Group like terms\r
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\n" ); document.write( "\n" ); document.write( "\"-4x%5E2-5x%2B2\" Combine like terms\r
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\n" ); document.write( "\n" ); document.write( "So \"+%28-3x%5E2-x-7%29+-+%28x%5E2%2B4x-9%29=-4x%5E2-5x%2B2\"
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