Simplify root45 - root20 +4root5

Question

asked Jun 5, 2020 200k views

1 Answer

asked Dec 25, 2020 204k views

Remon Huijts asked Dec 25, 2020

8.6k points

2 answers

5 votes

204k views

asked Dec 28, 2021 9.1k views

Daniel Fernandes asked Dec 28, 2021

7.7k points

1 answer

1 vote

9.1k views

asked Dec 26, 2021 111k views

Gustavo Gondim asked Dec 26, 2021

8.2k points

2 answers

5 votes

111k views

Nonshatter · Answer 1 · 2020-06-09T01:45:43+0000

Answer:

( -3√5)

Explanation:

√45 - √20 - 4√5 = √5*3*3 - √2*2*5 - 4√5

= 3√5 - 2√5 - 4√5

= √5 (3 - 2 - 4)

= ( -3√5)