can you answer this question in number 3
please

Answer:
[tex]16x^{12}y ^{28}z ^{8}[/tex]
Step-by-step explanation:
Distribute the exponent.
[tex](2x^{3} y^{7} z^{2} )^{4}\\(2)^{4}(x^{3})^{4} (y^{7})^{4} (z^{2})^{4}[/tex]
Apply the exponent rules.
[tex]16x^{12}y ^{28}z ^{8}[/tex]