Question

Question:
root 80 + root 20

Answer 1

Answer:

4

√

5

+

2

√

5

Add

4

√

5

and

2

√

5

.

6

√

5

The result can be shown in multiple forms.

Exact Form:

6

√

5

Decimal Form:

13.41640786

…

Answer 2

Answer:

$\sqrt{80} = 8.9 4 \\ \sqrt{20} = 4.47 \\ so \\ 8 .94 + 4.47 \\ = 13.41$