mabel123
mabel123
20-09-2016
Mathematics
contestada
I need help on this math problem? :/
Respuesta :
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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