Answer:
[tex]\frac{x}{x+2}[/tex]
Step-by-step explanation:
[tex]\frac{x^2+5x}{x^2+7x+10}[/tex] ← factorise numerator and denominator
= [tex]\frac{x(x+5)}{(x+5)(x+2)}[/tex] ← cancel (x + 5) on numerator / denominator
= [tex]\frac{x}{x+2}[/tex]
