Let's simplify the expression step by step:
√8 = 2√2
√10 - √5 = √(10-5) = √5
So, the expression becomes:
2√2 - √5 * √5
= 2√2 - 5
Therefore, the simplified expression is 2√2 - 5.
Let's simplify the expression step by step:
√8 = 2√2
√10 - √5 = √(10-5) = √5
So, the expression becomes:
2√2 - √5 * √5
= 2√2 - 5
Therefore, the simplified expression is 2√2 - 5.