document.write( "Question 601228: Simplify (3t^2-2t-4)+(t^2-7t+6) \n" ); document.write( "
Algebra.Com's Answer #379647 by jim_thompson5910(35256)\"\" \"About 
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(3t^2-2t-4)+(t^2-7t+6)\r
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\n" ); document.write( "\n" ); document.write( "3t^2-2t-4+t^2-7t+6\r
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\n" ); document.write( "\n" ); document.write( "(3t^2+t^2)+(-2t-7t)+(-4+6)\r
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\n" ); document.write( "\n" ); document.write( "4t^2-9t-10\r
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\n" ); document.write( "\n" ); document.write( "So the answer is 4t^2-9t-10
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