Answer:
3(2x+3)
Step-by-step explanation:
1. [tex]6x + 9[/tex]
2. [tex](2*3)x + 3^2[/tex]
3. [tex]3(\frac{2*3x}{3} +\frac{3^2}{3})[/tex]
4. [tex]3(2x + 3^2^-^1)[/tex]
5. [tex]3(2x+3)[/tex]