document.write( "Question 148757This question is from textbook
\n" );
document.write( ": How do I factor this trinomoial:\r
\n" );
document.write( "\n" );
document.write( "5x^2+16x+3 \n" );
document.write( "
Algebra.Com's Answer #109094 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! factor this trinomial: \n" ); document.write( "5x^2+16x+3 \n" ); document.write( "----------------- \n" ); document.write( "Using the AC Method of Factoring: \n" ); document.write( "Find two numbers whose product is 3*5 = 15 \n" ); document.write( "and whose sum is 16: \n" ); document.write( "The numbers are 15 and 1 \n" ); document.write( "Rewrite the problem as follows: \n" ); document.write( "5x^2+15x+x+3 \n" ); document.write( "Factor the 1st two and the last two terms seperately: \n" ); document.write( "5x(x+3) + (x+3) \n" ); document.write( "Factor again: \n" ); document.write( "(x+3)(5x+1) \n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |