2^log(5)*x^2+|x|^(log(4)*1/log(5))

$$2^{log{left (5 right )}} x^{2} + left|{x}right|^{frac{log{left (4 right )}}{log{left (5 right )}}} leq 2 cdot 2 left(frac{1}{2}right)^{log{left (0 right )}} left(x + 6right)$$