document.write( "Question 87961: My question is based on factoring special cases. How do you solve this
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document.write( "question?: 8x³ - 3x² + 16x - 6 \n" );
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Algebra.Com's Answer #63843 by Edwin McCravy(20086) You can put this solution on YOUR website! My question is based on factoring special cases. How do you solve this \n" ); document.write( "question?: 8x³ - 3x² + 16x - 6 \n" ); document.write( " \r\n" ); document.write( "Out of the first two terms factor out x²\r\n" ); document.write( "\r\n" ); document.write( " x²(8x - 3) + 16x - 6\r\n" ); document.write( "\r\n" ); document.write( "Out of the last two terms factor out 2:\r\n" ); document.write( "\r\n" ); document.write( " x²(8x - 3) + 2(8x - 3) \r\n" ); document.write( "\r\n" ); document.write( "Now observe that the two factors I have colored\r\n" ); document.write( "red are the same:\r\n" ); document.write( "\r\n" ); document.write( " x²(8x - 3) + 2(8x - 3)\r\n" ); document.write( " \r\n" ); document.write( "So take out that red factor, leaving the blue parts within parentheses:\r\n" ); document.write( "\r\n" ); document.write( " (8x - 3)(x² + 2)\r\n" ); document.write( "\r\n" ); document.write( "Edwin\n" ); document.write( " |