document.write( "Question 252433: which of the following is a factor of 15y^2 -81y + 30 ?\r
\n" );
document.write( "\n" );
document.write( "a y+5 b 5y-2 c 5y+2 d 5y-6 e 5y+6 \n" );
document.write( "
Algebra.Com's Answer #184336 by palanisamy(496)![]() ![]() ![]() You can put this solution on YOUR website! 15y^2 -81y + 30 = 15y^2 - 75y-6y+30 \n" ); document.write( " = 15y(y-5)-6(y-5) \n" ); document.write( " = (y-5)(15y-6) \n" ); document.write( " = 3(y-5)(5y-2) \n" ); document.write( "So (5y-2) is a factor \n" ); document.write( " |