document.write( "Question 1134470: (2x + 1C3) - (2x-1C3) - 2(xC2)\r
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Algebra.Com's Answer #751928 by MathTherapy(10552) $\"\"$ $\"About$

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\n" ); document.write( "(2x + 1C3) - (2x-1C3) - 2(xC2)\r
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If this is: , and with , we get:
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