24-08-2020
Mathematics

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If a+b = 5, a³+b³+15ab=?

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tfereshteht tfereshteht

24-08-2020

Answer:

[tex] {a}^{3} + {b}^{3} + 15(5) = {a}^{3} + {b}^{3} + 75 \\ [/tex]

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