Answer:
6 square root 6
Step-by-step explanation:
Given expression is,
Square root 12 x square root 18,
[tex]\sqrt{12}\times \sqrt{18}[/tex]
[tex]=\sqrt{12\times 18}[/tex] ( √m × √n = √(mn) )
[tex]=\sqrt{6\times 2\times 6\times 3}[/tex]
[tex]=\sqrt{6^2\times 6}[/tex]
[tex]=\sqrt{6^2}\times \sqrt{6}[/tex]
[tex]=6\sqrt{6}[/tex]
Hence, Last option is correct.