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 2\( \sqrt{8} \) x 9\( \sqrt{6} \)?
| 72\( \sqrt{3} \) | |
| 18\( \sqrt{6} \) | |
| 18\( \sqrt{8} \) | |
| 11\( \sqrt{8} \) |