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Linear Approximation (1+x)^k = 1+kx

 
 
Allie98
 
Reply Mon 28 Mar, 2016 07:25 pm
How should I solve f(x)= 2/(1-x)?
I know that 1/(1-x) = 1+x, but what do I do with the 2?
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Type: Question • Score: 1 • Views: 1,475 • Replies: 2
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Kolyo
 
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Reply Mon 28 Mar, 2016 08:51 pm
@Allie98,
Distribute the 2.
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Kolyo
 
  1  
Reply Mon 28 Mar, 2016 09:42 pm
@Allie98,
You end up with 2 [1/(1-x)] ~= 2 [1+x] = 2+ 2x.
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