document.write( "Question 1182790: a) Write a quadratic equation that can be solved by factoring and does not require the use of the quadratic formula. \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "b) Write a quadratic equation that cannot be solved by factoring and then solve it using the quadratic formula.
\n" ); document.write( "

Algebra.Com's Answer #812903 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Look into the lesson\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "    - Solving quadratic equations without quadratic formula\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "in this site,  and find there tens of examples of quadratic equations,  that can be solved by factoring \r
\n" ); document.write( "\n" ); document.write( "without using the quadratic formula.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It is important to be familiar with some amount of basic cases to successfully and quickly
\n" ); document.write( "factor  MENTALLY  quadratic equations with relatively small integer coefficients.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It will help you as much as the multiplication table helps you calculate mentally without using a calculator . . . \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "From the opposite hand side,  to learn the quadratic formula and to see numerous examples of its application, \r
\n" ); document.write( "\n" ); document.write( "look into the lessons\r
\n" ); document.write( "\n" ); document.write( "    - Introduction into Quadratic Equations\r
\n" ); document.write( "\n" ); document.write( "    - PROOF of quadratic formula by completing the square\r
\n" ); document.write( "\n" ); document.write( "in this site,  and learn the subject from there.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Happy learning  ( ! )\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );