Question

Help me asap! past due
Simplify: √-180

Answer 1

9
`\sqrt{-5`

Explanation:

√-180

1. find what 180 can be divided by
2. which is 9
3. 180/9=20
4. 20 can be divided by 4
5. 20/4=5
6. both 4 and 9 are perfect squares
7. so
   `√(9*4*5)`
8. then take out the perfect squares 3*2
   `√(5)`
9. you then get ±9
   `\sqrt{5`