Question

The expression should be multiplied with f(x)=1/x-2/x²+3/x³-4/x⁴
to make it a polynomial is
a)x
b)x²
c)x³
d)x⁴​

Answer 1

x^4 should be multiplied with f(x) = 1/x - 2/x^2 + 3/x^3 - 4/x^4.

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