document.write( "Question 44105: can someone help me factor these problems? Thanks.\r
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document.write( "1.4r^3-4\r
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document.write( "2.(21-7t)+(3r-rt)\r
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document.write( "3.x^3+64y^3\r
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document.write( "4.(x^3+7x^2)(-4x-28) \n" );
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Algebra.Com's Answer #29118 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1.4r^3-4 \n" ); document.write( "=4(r^3-1) \n" ); document.write( "=4(r-1)(r^2+r+1)\r \n" ); document.write( "\n" ); document.write( "2.(21-7t)+(3r-rt) \n" ); document.write( "=7(3-t)+r(3-t) \n" ); document.write( "(3-t)(7+r) \n" ); document.write( " \n" ); document.write( "3.x^3+64y^3 \n" ); document.write( "=(x+4y)(x^2+4xy+16y^2) \n" ); document.write( " \n" ); document.write( "4.(x^3+7x^2)+(-4x-28) \n" ); document.write( "=(x^2)(x+7)-4(x+7) \n" ); document.write( "=(x+7))(x^2-4) \n" ); document.write( "=(x+7)(x-2)(x+2)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |