If x is a real number such that x 3 = 729, then x 2 + x

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If x is a real number such that x3 = 729, then x2+ √x = ?
F. 9
G. 27
H. 30
J. 84
K. 90

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10 ACT Practice Tests

ISBN: 9780071591461

2nd Edition

Authors: Steven Dulan

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