Question 1116530
(f+g)(x) = (-5x-9) + (-3x+10) = -8x+1


(f-g)(x) = (-5x-9) - (-3x+10) = -2x-19


(f*g)(x) = (-5x-9)(-3x+10) = 15x^2-23x-90


(f/g)(x) = (-5x-9)/(-3x+10)