Give all possible rational zeros for the polynomial.f(x) = 10x7 + 40x3 + 2x - 5

A. ±1, ± , ±5, ± , ± 
B. ±1, ± , ±5, ± , ± , ± 
C. ±1, ± , ±2, ± , ±5, ±10
D. ±1, ±5, ± 

Answer: B

Mathematics

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