Answer:
[tex]\frac{20}{x^2 + 10x+24}[/tex]
Step-by-step explanation:
common denominators : (x+6)(x+4)
numerators become difference of squares
[tex]x^2 -16[/tex] and [tex]x^2-36[/tex]
[tex]x^2 -16[/tex] - [tex]x^2-36[/tex] = 20
(x+6)(x+4) = [tex]{x^2 + 10x+24}[/tex]
