Assuming ' x ' to be so small that x^2 and higher powers of ' x ' can be neglected, show that,

Assuming ' x ' to be so small that x^2 and higher powers of ' x ' can be neglected, show that,
(1+3x/4)^{-4}(16-3x)^(1/2)/(8+x)^{2/3} is approximately equal to, 1- 305x/96