Divide s​² - 2s / s² + 3s - 10 ÷ s - 5 / s + 5

Mathematics
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Divide

s² - 2s / s² + 3s - 10  ÷   s - 5 / s + 5 

a.  s - 2 / s²  - 5s

b.  s - 5 / s 

c.  s - 2 / s - 5

d.  s / s - 5

Apr 30th, 2015

Answer: d

Explanation:  factoring you get s (s-2)/ (s+5) (s-2) divided by s-5/ s+5

                                                =.  s/s+5 multiplied by s+5 /s-5

                                                 = s/ s-5 because s+5 cancel out

                                                  = s /s-5

Apr 30th, 2015

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