document.write( "Question 117840: How do you write f(x)=(2x+1)^2 in standard form \n" ); document.write( "
Algebra.Com's Answer #85931 by misscrt(37)![]() ![]() ![]() You can put this solution on YOUR website! How do you write f(x)=(2x+1)^2 in standard form\r \n" ); document.write( "\n" ); document.write( "The standard form for a quadratic equation is AX^2 + BX + C \r \n" ); document.write( "\n" ); document.write( "f(x)=(2x+1)^2 \r \n" ); document.write( "\n" ); document.write( "=(2X+1)(2X+1)\r \n" ); document.write( "\n" ); document.write( "Use FOIL method to multiply the two expressions.\r \n" ); document.write( "\n" ); document.write( "2X(2X) + (1)(2X) + (2X)(1) + (1)(1)\r \n" ); document.write( "\n" ); document.write( "4X^2 +4X + 1\r \n" ); document.write( "\n" ); document.write( "Hope that helps. \n" ); document.write( "misscrt \n" ); document.write( " |