Question

Simplify the radical expression below:
Square root of 80

Answer 1

Answer:

$4\sqrt{5}$

Step-by-step explanation:

$\sqrt{80}$

$\sqrt{16} \sqrt{5}$

$4\sqrt{5}$

Answer 2

√
4
2
⋅
5
4
2
⋅
5
Pull terms out from under the radical.
4
√
5
4
5
The result can be shown in multiple forms.
Exact Form:
4
√
5
4
5
Decimal Form:
8.94427190
…