So, the correct option is option B
Given,
[tex]\frac{18x^2\sqrt{14r^8}}{6\sqrt{7x^4} }[/tex]
Computation:
The given expression can be written as,
[tex]\frac{6\times x^2\times3\times\sqrt{7}\times \sqrt{2x^8}}{6\sqrt{7x^4} }[/tex]
[tex]=3 x^4\sqrt{2}[/tex]
Learn More: https://brainly.com/question/24887978
