document.write( "Question 204997: factor completely: 3x^2(4x^2+1)^8 + 64x^4(4x^2+1)^7\r
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document.write( "I worked it out and I got: 268x^18 + 64x^ + 3x^2
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document.write( "but it doesn't sound right!!! \n" );
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Algebra.Com's Answer #154735 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! factor completely: 3x^2(4x^2+1)^8 + 64x^4(4x^2+1)^7 \n" ); document.write( "------------------ \n" ); document.write( "There is a common factor in the two terms. \n" ); document.write( "It is x^2(4x^2+1)^7 \n" ); document.write( "----------------------------- \n" ); document.write( "So factor the two terms to get these two factors: \n" ); document.write( "x^2(4x^2+1)^7[3(4x^2+1) + 64x^2] \n" ); document.write( "--- \n" ); document.write( "Simplify the 2nd factor to get: \n" ); document.write( "--- \n" ); document.write( "x^2(4x^2+1)^7[12x^2 + 3 + 64x^2] \n" ); document.write( "---- \n" ); document.write( "x^2(4x^2+1)^7[76x^2+3] \n" ); document.write( "--- \n" ); document.write( "[(4x^2+1)^7][76x^4+3x^2] \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |