Teahh
Teahh
27-09-2016
Mathematics
contestada
If x is a real number so that x^3 = 8, then x^2 + x =
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Kunchan
Kunchan
27-09-2016
x^3 = 8
x^3 = 2^3
x = 2
x^2 + x
2^2 + 2
4 + 2
6
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