document.write( "Question 157458: (x-4)(2x^2+4)+(x+4)(x^3-1)-(x^2-x-1)\r
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document.write( " The question ask to combind terms and multiply....Here is my result?????\r
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document.write( "(x*2x^2)+(x*4)+(-4*2X^2)+(-4*4)= 2x^3+4x-8x^2- 16\r
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document.write( "= -10x^5-16\r
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document.write( "(x*x^4)+(x*-1)+(4*x^3)+(4*-1)= x^4-x+4x^3-4\r
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document.write( "= 4x^6-4\r
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document.write( "x^2-x-1\r
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document.write( "= x-1\r
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document.write( "(-10x^5-16)+(4x^6-4)-(x-1)\r
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document.write( "= -7x^10-19
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Algebra.Com's Answer #116048 by MathLover1(20850)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |