Let's reduce: <math><msqrt><mn>8</mn></msqrt></math>
<math><mn>2</mn><mo>×</mo><msqrt><mn>2</mn></msqrt></math>
The approximate value of: <math><mn>2</mn><mo>×</mo><msqrt><mn>2</mn></msqrt></math> is:
<math><mn>2</mn><mo>×</mo><mo>≈ </mo><mn>1.4142</mn></math>
<math><mo>≈ </mo><mn>2.8284</mn></math>
▷<b>Answer: <math><mn>2</mn><mo>×</mo><msqrt><mn>2</mn></msqrt></math></b><span style='font-size:smaller'> (computation required 5 steps and 1 ms)</span>
▷▷<i>Numeric result</i>: <math><mo>≈ </mo><mn>2.8284</mn></math>