+0  
 
0
80
2
avatar

So im getting 

-3/Sqrt(x) + 56/x^7

Can i please get a step be step to why im getting my values off?

Guest May 13, 2017
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2+0 Answers

 #1
avatar+75324 
+2

 

Rewrite as 

 

-6 * x^(1/2) -   7 * x^(-8)

 

The dervative is

 

-3  x ^(-1/2)   +   56 x^(-9)  =

 

-3 / √x   +   56  / x9

 

 

 

cool cool cool

CPhill  May 13, 2017
 #2
avatar
0

I can't figure out this stupid b s. The rule says to -1 an its adding. Already smashed out my pc screen 

Guest May 14, 2017

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