Quandaries and Queries
 

 

Name :Chris
parent
secondary school level question
 
Question is as follows:
Solve using the quadratic formula
 

9x² + 9x - 5 = 0
I don't get the same answer as in the text book which is
-3+/- √29/36    
Hope you can help....      

 

 

Hi Chris,

I don't get the answer in the book either. I get

 -1/2 +/- √29/6  

Penny

 
 

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