document.write( "Question 117062: Factor
\n" );
document.write( "5x^2-13x-6 \n" );
document.write( "
Algebra.Com's Answer #85125 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 5x^2-13x-6 \n" ); document.write( "5*-6=-30 Multiply the 1st and last coefficients. \n" ); document.write( "What factors of -30 when added equal -13? Ans.: -15 & 2 \n" ); document.write( "The rest is easy. \n" ); document.write( "5x^2-15x+2x-6 \n" ); document.write( "5x(x-3)+2(x-3) Factor by grouping. \n" ); document.write( "(5x+2)(x-3) \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |