document.write( "Question 94214: State which method should be applied as the first step for factoring the polnomial 2a^2+9a+10 \n" ); document.write( "
Algebra.Com's Answer #68707 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! FIRST STEP IS TO FIND THE FACTORS OF 2 & 10 \n" ); document.write( "2=1*2,-1*-2 \n" ); document.write( "10=1*10,-1*-10,2*5,-2*-5 \n" ); document.write( "NOW FIND A SET OF FACTORS SUCH THAT THE SUM OF THE PRODUCTS=9. \n" ); document.write( "TRY 1*1+2*10=1+20=21 NOT AN ANSWER \n" ); document.write( "TRY 1*5+2*2=5+4=9 LOOKS LIKE AN ANSWER. THUS WE HAVE \n" ); document.write( "(X+2)(2X+5) ANSWER. \n" ); document.write( " |