document.write( "Question 1120356: Solve the following quadratic equations:
\n" ); document.write( "1. (2x + 3)(5x – 15) = 0
\n" ); document.write( "2. x2 – 8 =0
\n" ); document.write( "3. x2 + 5x – 36 = 0
\n" ); document.write( "4. x2 = -8x + 15
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #736052 by ikleyn(52779)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "Solving quadratic equations is one of the basic skills each student must develop studying Algebra.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "To help you to develop such skills,  the group of lessons was created in this site.  They are free of charge for you.
\n" ); document.write( "Listed below are only introductory  (basic)  lessons of this series:\r
\n" ); document.write( "
\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( "    - HOW TO complete the square - Learning by examples \r
\n" ); document.write( "\n" ); document.write( "    - HOW TO solve quadratic equation by completing the square - Learning by examples \r
\n" ); document.write( "\n" ); document.write( "    - Solving quadratic equations without quadratic formula\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );