document.write( "Question 862141: The problem says to solve the trinomial equation k^2+8k=84. The answers are A) k=-12, k=7 B) k=14, k=-6. C) k=-14, k=6 or D) k=-12, k=4. Thank you!:) \n" ); document.write( "
Algebra.Com's Answer #519466 by faceoff57(108)![]() ![]() You can put this solution on YOUR website! k^2+8k=84 \n" ); document.write( "k^2+8k-84=0 \n" ); document.write( "(k+14)(k-6)=0 \n" ); document.write( "k+14=0 \n" ); document.write( "k=-14 \n" ); document.write( "k-6=0 \n" ); document.write( "k=6 \n" ); document.write( "k= (-14,6) \n" ); document.write( " |