Answer:
= 42x√2x
Explanation:
Given the surd equation;
On simplifying and removing all perfect squares from inside the square roots, we have;
2√7x • 3√14x²
= 2√7x • 3x√14
= 6x√7x×√14
= 6x × √98×√x
= 6x × √49×2 × √x
= 6x × 7√2 × √x
= 42x√2 × √x
= 42x√2x