Answer:
[tex]\frac{x-3}{x+2}[/tex]
Step-by-step explanation:
[tex]\frac{3x^2+6x-45}{3x^2+21x+30}[/tex] Rewrite
[tex]\frac{x^2+2x-15}{x^2+7x+10}[/tex] Factor out GCF (3)
[tex]\frac{x^2+5x-3x-15}{x^2+5x+2x+10}[/tex] Replace b with factors
[tex]\frac{(x-3)(x+5)}{(x+5)(x+2)}[/tex] Factor by grouping
[tex]\frac{x-3}{x+2}[/tex] Final answer
For a more detailed explanation, please look at the help image attached. It shows each step on how to factor polynomials.
I hope this helps!
