document.write( "Question 603829: Find the roots. 2x^2+13x+15=0 \n" ); document.write( "
Algebra.Com's Answer #380845 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! 2x^2+13x+15=0 \n" ); document.write( "rewrite the middle term as: \n" ); document.write( "2x^2+10x+3x+15=0 \n" ); document.write( "group terms: \n" ); document.write( "(2x^2+10x)+(3x+15)=0 \n" ); document.write( "factor each group: \n" ); document.write( "2x(x+5)+3(x+5)=0 \n" ); document.write( "(x+5)(2x+3) = 0 \n" ); document.write( "x = {-5, -3/2} \n" ); document.write( " |