batmanjts777 batmanjts777 18-11-2019 Mathematics contestada Please simplify. [tex]{x^{2}}^{7}[/tex] A. [tex]x^{14}[/tex] B. [tex]x^{5}[/tex] C. 7[tex]x^{2}[/tex] D. [tex]x^{9}[/tex]