kim643 kim643
  • 13-09-2019
  • Mathematics
contestada

remove all perfect squares from inside the square root
[tex] \sqrt{45} [/tex]
​

Respuesta :

yerenkalibek
yerenkalibek yerenkalibek
  • 13-09-2019

Answer:

3√5 or ≈6.7082

Step-by-step explanation:

1) √45

2) Factor out the perfect square: √3²×5

3) The root of a product is equal to the product of the roots of each factor: √3²√5

4) Reduce the index of the radical and exponent with 2: 3√5

5) Solution: 3√5 or ≈ 6.7082

Answer Link
Anonymous00033
Anonymous00033 Anonymous00033
  • 13-09-2019

[tex] \sqrt{45} \\ = \sqrt{9 \times 5} \\ = 3 \sqrt{5} [/tex]

Answer Link

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