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25 votes
25 votes
How to find the value of 5√2 - √8?​

User Ksogor
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2 Answers

21 votes
21 votes

5√2 - √8 = 5√2 - √(4 · 2) =

= 5√2 - √(2² · 2) = 5√2 - 2√2 = 3√2

User Arianna
by
3.2k points
16 votes
16 votes


\large \mathfrak{Solution : }

let's solve :


  • 5 √(2 ) - √(8)


  • 5 √(2) - 2 √(2)


  • 3 √(2)


  • 3 * 1.41


  • 4.23
User Chris Peckham
by
2.8k points