(-32.0 + 2.0*x^2)/(64.0 - x^3)
/ 2\
2*\16 - x /
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3
-64 + x
$$\frac{- 2 x^{2} + 32}{x^{3} - 64}$$
-2*(4 + x)
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2
16 + x + 4*x
$$- \frac{2 x + 8}{x^{2} + 4 x + 16}$$
-(8 + 2*x)
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2
16 + x + 4*x
$$- \frac{2 x + 8}{x^{2} + 4 x + 16}$$