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Help me asap! past due Simplify: √-180
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2 votes
Help me asap! past due
Simplify: √-180

User Joydeep
by
3.4k points

1 Answer

2 votes

Answer:

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
User Akamaozu
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3.6k points
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