# Big O estimate for the function

f(x) = x log(2^{x}) + x^{3} + 5 x^{2} + 10 is

(a) O (X log x)

(b) O(x^{3})

(c) O (x^{2})

(d) o(x log(2^{x}))

^{x}) + x^{3} + 5 x^{2} + 10 is

(a) O (X log x)

(b) O(x^{3})

(c) O (x^{2})

(d) o(x log(2^{x}))