Answer
$1 - \frac{0.3}{x^{-2}} - \frac{6}{5} x^{-1} = 1 - 0.3x^2 - \frac{6}{5x}$
Work Step by Step
By the formula given on page eight ,
$1 - \frac{0.3}{x^{-2}} - \frac{6}{5} x^{-1} = 1 - \frac{0.3}{\frac{1}{x^2}} - \frac{6}{5}\times\frac{1}{x} = 1 - 0.3x^2 - \frac{6}{5x}$.
