Try another version of this question Give the partial fraction decomposition of `(-14x-78)/(x^2+10x+21)`. `(-14x-78)/(x^2+10x+21)=`
Get help: Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question `-5/(x+7)-9/(x+3)`