document.write( "Question 1120124: Use “completing the squares” to convert the quadratic function into vertex form Given the quadratic function f(x) = 2x2– 8x + 11
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Algebra.Com's Answer #735794 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "f(x) = 2x^2 - 8x + 11 = 2*(x^2 - 4x) + 11 = 2*(x^2 - 2*2*x + 2^2) - 2*2^2 + 11 = \r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " = 2*(x-2)^2 + 3.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Done.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To see many other similar problem solved by the \"completing the square\" method and to learn the subject, look into the lesson\r \n" ); document.write( "\n" ); document.write( " - HOW TO complete the square - Learning by examples \r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |