writingisthebest writingisthebest 12-08-2019 Mathematics contestada Evaluate [tex]{yx}^{y} - {xy}^{x} [/tex]for x=[tex] \frac{1}{2} [/tex]and y=4Answer Choices[tex] \frac{3}{4} [/tex][tex] - 1 \frac{3}{4} [/tex][tex] \frac{1}{4} [/tex][tex] - \frac{1}{2} [/tex][tex] - \frac{3}{4} [/tex]