Question

Let A and B be real numbers such that A/(x-5)+B(x+1)=(-3x^2+12x+22)/(x-5)
What is A+B

Answer 1

see my suggestions of yesterday

https://www.jiskha.com/questions/1799358/Let-A-and-B-be-real-numbers-such-that-frac-A-x-5-B-x-1-frac-3x-2-12x-22-x-5#1884830