Neco 2021 Mathematics Question 9
Practice objective / multiple choice question 9 from the 2021 Neco Mathematics examination.
Let real numbers \(x\) and \(y\) satisfy \(x+y=6\) and \(x^{2}+y^{2}=20\). Find the value of \(x^{3}y+xy^{3}\).
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About This Question
This is Neco 2021 Mathematics Question 9. It is one of the objective questions from the 2021 Neco Mathematics examination.
Difficulty level: Medium .
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