Find the exact number of real zeros and imaginary of the polynomial x9+9x7+7x5+5x3+3x.

Find the exact number of real zeros and imaginary of the polynomial $x^{9} + 9 x^{7} + 7 x^{5} + 5 x^{3} + 3 x .$

Matching exercise

Match the items on the right to the items on the left.

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