Question 31970This question is from textbook  
:  please help me solve this probem =  
  7x 
------- 
12x+x^2 
This question is from textbook  
 Answer by ikdeep(226)      (Show Source): 
You can  put this solution on YOUR website!  
  7x 
-------  = 0 
12x+x^2
 
 
on cross multipication we get,,,
 
7x = 12x + x^2
 
put together like variables and we get...
 
 0  = 12x - 7x + x^2
 
0 = 5x + x^2
 
taking x as common , we get.....
 
 0 = x (5+x)
 
now either x = 0 or (5+x) = 0 
 
therefore the values of x are 0 and -5
 
hope this will help you 
 
Please feel free to revert back for any further queries. 
 
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