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Physics Chemistry

Entry Test MCQ :: Basic Algebra


  7n2 - 7n + 5 - (3n + 7n2) =
[A]. 5 + 10n[B]. 10n - 5
[C]. ?10n + 5[D]. 45 - 10n
[E]. 30 + n    

Answer: Option C


Mohisn Ali said:    
 
Should be answer is B option

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