Respuesta :
Answer:
[tex] → \sqrt{10x} \times \sqrt{2x} \\ = \sqrt{20 {x}^{2} } \\ = \sqrt{2 \times 2 \times 5 \times x \times x} \\ = \boxed{2 \sqrt{5} x}✓[/tex]
Answer:
[tex] → \sqrt{10x} \times \sqrt{2x} \\ = \sqrt{20 {x}^{2} } \\ = \sqrt{2 \times 2 \times 5 \times x \times x} \\ = \boxed{2 \sqrt{5} x}✓[/tex]