Question

. 7√5 - 4√5 + √80 for explain​

Answer 1

Step-by-step explanation:

$= > \sqrt{80} = \sqrt{2 \times 2 \times 2 \times 2 \times 5} = 4 \sqrt{5} \\ \\ = > 7 \sqrt{5} - 4 \sqrt{5} + \sqrt{80} = 7 \sqrt{5} - 4 \sqrt{5} + 4 \sqrt{5} = 7 \sqrt{5}$

Answer 2

Answer:

7√5 please mark the Brainlest