Question 1087696
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What is f(x) in your post ?????


<pre>
          Is it   x^2 - (4/3)   or   (x^2 - 4)/3   ???
</pre>


Also, please use the parentheses properly and systematically in the future when you post the formulas to this site.



IT IS THE ONLY WAY TO MAKE YOUR FORMULAS READABLE.



Thank you.