mabel123
mabel123 mabel123
  • 20-09-2016
  • Mathematics
contestada

I need help on this math problem? :/

I need help on this math problem class=

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candystarlover4
candystarlover4 candystarlover4
  • 21-09-2016
1. Factor [tex] x^{2} -8x+15[/tex] 
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 [tex](x-5)(x-3)[/tex]

So you get [tex] \frac{(x-5)(x-3)}{10x} [/tex]
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