document.write( "Question 89944: Please help me with these.\r
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document.write( "Add- 5b - 8b + 2b^2 and 3b^2 - 7b^3 + 5b.\r
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document.write( "Remove the parenthese and simplify if possible.\r
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document.write( "8d - ( -7c - 2d)\r
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document.write( "Subtract- 4x - 2x^2 + 4x^3 and 4x^3 + x - 3x^2.\r
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document.write( "Add using the vertical method.\r
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document.write( "5x^2 + 2x - 4, x^2 - 2x - 3, and 2x^2 -x - 3.\r
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document.write( "THANK YOU FOR YOUR HELP. \n" );
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Algebra.Com's Answer #65299 by malakumar_kos@yahoo.com(315)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " Add- 5b - 8b + 2b^2 and 3b^2 - 7b^3 + 5b. \n" ); document.write( "Remove the parenthese and simplify if possible. \n" ); document.write( "8d - ( -7c - 2d) \n" ); document.write( "Subtract- 4x - 2x^2 + 4x^3 and 4x^3 + x - 3x^2. \r \n" ); document.write( "\n" ); document.write( "Add using the vertical method. \n" ); document.write( "5x^2 + 2x - 4, x^2 - 2x - 3, and 2x^2 -x - 3. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " 1) 5b-8b+2b^2+3b^2-7b^3+5b \n" ); document.write( " 5b+5b-8b+2b^2+3b^2-7b^3 \n" ); document.write( " b(5+5-8)+b^2(2+3)-7b^3 \n" ); document.write( " 2b+5b^2-7b^3\r \n" ); document.write( "\n" ); document.write( " 2) 8d-(-7c-2d) = 8d+7c+2d = 8d+2d+7c = 10d+7c\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " 3)4x-2x^2+4x^3-(4x^3+x-3x^2)\r \n" ); document.write( "\n" ); document.write( " 4x-2x^2+4x^3-4x^3-x+3x^2 \n" ); document.write( " 3x^2-2x^2+4x-x = x^2+3x\r \n" ); document.write( "\n" ); document.write( " 4)5x^2+2x-4 \n" ); document.write( " x^2-2x-3 \n" ); document.write( " 2x^2-x-3 \n" ); document.write( " adding the co-efficients of like terms ,we get\r \n" ); document.write( "\n" ); document.write( " 8x^2-x-10 \n" ); document.write( " |