phanthuytrang1212200 phanthuytrang1212200
  • 24-08-2021
  • Mathematics
contestada

5[tex]\sqrt\frac15[/tex]+[tex]\frac12[/tex][tex]\sqrt20[/tex]+[tex]\sqrt{5[/tex]

Respuesta :

Tasyha
Tasyha Tasyha
  • 24-08-2021

Answer:

[tex]3 \sqrt{5} [/tex]

Step-by-step explanation:

[tex]5 \sqrt{ \frac{1}{5} } + \frac{1}{2} \times \sqrt{20} + \sqrt{5} [/tex]

[tex]5 \times \frac{1}{ \sqrt{5} } + \sqrt{5} + \sqrt{5} [/tex]

[tex] \frac{5}{ \sqrt{5} } + \sqrt{5} + \sqrt{5} [/tex]

[tex] \sqrt{5} + \sqrt{5} + \sqrt{5} [/tex]

[tex] = 3 \sqrt{5} [/tex]

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