Question

Please help. I put a picture to make the question more clear.

Answer 1

3/x+5

Explanation:

4x+8/x^2+5x+6 x 3x+9/4x+20=

4(x+2)/x^2+3x+2x+6 x 3(x+3)/4(x+5)

reduce

x+2/x(x+3)(x+2) x 3(x+3)/x+5

factor expression

x+2/(x+3)(x+2) x 3(x+3)/x+5

reduce

3/x+5