Answer:
[tex]x(x+3)[/tex]
Step-by-step explanation:
The least common denominator of a and b is the smallest multiplier that is divisible by both a and b. In this case, for:
[tex]\begin{gathered} \frac{x+4}{x}+\frac{x}{x+3}=\frac{(x+3)(x+4)+x\cdot x}{x(x+3)} \\ \end{gathered}[/tex]
