Respuesta :

Answer:

[tex]16x^{4}[/tex]

Step-by-step explanation:

[tex](a^{m})^{n}=a^{m*n} \\\\\\[/tex]    and   [tex](a*b)^{m}= a^{m}*b^{m}[/tex]

[tex](-4x^{2})^{2} = (-4)^{2} *(x^{2})^{2}\\\\\\=16 * x^{2*2}\\\\=16x^{4}[/tex]