A functionfis defined by Solution 51 x2 x4 9x1 x2 x4
A functionfis defined by
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Solution
5(1 + x^2 + x^4 + ....+) + 9x(1 + x^2 + x^4 + ...+) = (5/(1 - x^2)) + 9x/(1 - x^2) = (5 + 9x)/(1 - x^2) Which is the third choice.
A functionfis defined by
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