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​How do I solve the expression 144-d^2

Algebra
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How do I solve the expression 144-d^2

Jul 11th, 2014

 144-d2/21 

Final result :

  3024 - d2
  —————————
     21    

Step by step solution :

Step  1  :

                   d2
Simplify   144  -  ——
                   21

Rewriting the whole as an Equivalent Fraction :

 1.1  Subtracting a fraction from a whole  

Rewrite the whole as a fraction using  21  as the denominator :

            144     144 • 21
     144 =  ———  =  ————————
             1         21   

Jul 11th, 2014

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Jul 11th, 2014
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Jul 11th, 2014
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