document.write( "Question 70362: [(7x^2-9x+4)-(9x^2+3x-2)]-[(5x^2+4x-6)+(-8x^2+6x+1)]\r
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document.write( "Ok I can get all the way to the end and then I'm stuck.\r
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document.write( "Below is what I ended up with:
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document.write( "= -9x^2+8x^2+7x^2-5x^2-9x-6x-4x-3x+4+2+6-1
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document.write( "= x^2-4x+11 (<---is that right) \n" );
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Algebra.Com's Answer #50185 by bucky(2189)![]() ![]() ![]() You can put this solution on YOUR website! Below is what I ended up with: \n" ); document.write( ". \n" ); document.write( "= -9x^2+8x^2+7x^2-5x^2-9x-6x-4x-3x+4+2+6-1 <----This is correct! \n" ); document.write( ". \n" ); document.write( "= x^2-4x+11 (<---is that right. No it's not. Look at -4x. How did you get the -4? The x^2 and \n" ); document.write( "the +11 are OK.) \n" ); document.write( ". \n" ); document.write( "You obviously know how to work these, but just made a minor mistake. Keep up the good work! \n" ); document.write( " |