document.write( "Question 136973: I am trying to solve polynomial equations by factoring and i need help. The problem is (9t+11)(t+9)=79 Please help \n" ); document.write( "
Algebra.Com's Answer #100246 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! (9t+11)(t+9)=79 \n" ); document.write( "9t^2+11t+81t+99=79 \n" ); document.write( "9t^2+92t+99-79=0 \n" ); document.write( "9t^2+92t+20=0 \n" ); document.write( "(9t+2)(t+10)=0 \n" ); document.write( "9t+2=0 \n" ); document.write( "9t=-2 \n" ); document.write( "t=-2/9 or -.2222 answer. \n" ); document.write( "t+10=0 \n" ); document.write( "t=-10 answer. \n" ); document.write( " \n" ); document.write( " |