document.write( "Question 52064: Hi I have several questions that I completely don’t understand and need help on. \r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "1. Solve by completing the square y^2-6y=16 \r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "2. Determine the nature of the solutions of 3z^2+2z-1=0 \r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "3. Solve Using the quadratic formula 3p^2-3p-4=0 \r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "4. Solve 2x^2-5x-12=0 \r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "I would really appreciate if you could help me with these problems as soon as possible because I have a test and I need some help so it would be nice if you could respond before 7 am tomorrow morning. \r
\n" );
document.write( "\n" );
document.write( "Thanks, \r
\n" );
document.write( "\n" );
document.write( "Jake \n" );
document.write( "
Algebra.Com's Answer #34730 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "What I did was take 1/2 of the coefficient of y, square it, and add it to \n" ); document.write( "both sides \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "check \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "OK \n" ); document.write( "------------------ \n" ); document.write( " \n" ); document.write( "If b^2-4*a*c turns out to be positive, then the solutions are real \n" ); document.write( "If it's negative, the solutions are imaginary \n" ); document.write( "------- \n" ); document.write( "3p^2-3p-4=0 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "------ \n" ); document.write( "2x^2-5x-12=0 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "So the solutions are x = 4, x = - 3/2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |