Question

I need help on this math problem? :/

Answer 1

1. Factor $x^{2} -8x+15$ 
Step 1. Ask: Which two numbers add up to -8 and multiply to 15?
Step 2. Answer: -5 and -3
Step 3: Rewrite the expression as $(x-5)(x-3)$

So you get $\frac{(x-5)(x-3)}{10x}$