ASVAB Arithmetic Reasoning Practice Test 632499

Question 1 of 5
Multiplying & Dividing Radicals

To multiply or divide radicals, multiply or divide the coefficients and radicands separately: \(x\sqrt{a} \times y\sqrt{b} = xy\sqrt{ab}\) and \({x\sqrt{a} \over y\sqrt{b}} = {x \over y}\sqrt{a \over b}\)

What is 6\( \sqrt{7} \) x 2\( \sqrt{2} \)?

8\( \sqrt{2} \)
12\( \sqrt{14} \)
12\( \sqrt{9} \)
8\( \sqrt{14} \)