Question

root8 - 6.root 1/2

with explaination plz​

Answer 1

Answer:

- √2

Step-by-step explanation:

√8 - 6√(1/2)

⇒2√2 - 6/√2

[because √8 = √(4×2) = 2√2  and  √(1/2) = √1/√2 = 1/√2 ]  

⇒2√2 - (3×2)/√2

⇒2√2 - 3√2

[ because 2/√2 = (√2 × √2)/√2 = √2 ]

⇒ - √2

Hope this helps