Neco 2018 Mathematics Question 5
Practice objective / multiple choice question 5 from the 2018 Neco Mathematics examination.
Let \(a\) and \(b\) be positive integers such that \(a+b=7\) and \(a^{2}-b=5\). Find the value of the expression \(E = a^{3}+b^{3}-3ab\).
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About This Question
This is Neco 2018 Mathematics Question 5. It is one of the objective questions from the 2018 Neco Mathematics examination.
Difficulty level: Medium .
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