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18-03-2019
Mathematics

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If X equals three calculate the value of X cubed plus X

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MrSmoot MrSmoot

18-03-2019

Answer:

30

Step-by-step explanation:

If x = 3, then

x³ + x = 3³ + 3 = 27 + 3 = 30

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18-03-2019

[tex] {x}^{3} + x \\ = {3}^{3} + 3 \\ = 27 + 3 \\ = 30[/tex]

30 is the answer

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