Answer:
[tex]4 \sqrt{5}[/tex]
Step-by-step explanation:
[tex]\sqrt{80}[/tex]
80 can be written as a product of 16 and 5.
[tex]\sqrt{16 \times 5}[/tex]
Distribute the square root to both terms.
[tex]\sqrt{16} \times \sqrt{5}[/tex]
16 is a perfect square 4×4.
[tex]4 \times \sqrt{5}[/tex]
