caydehad caydehad
  • 08-05-2020
  • Mathematics
contestada

2V45+2V20 what is the answer

Respuesta :

devishri1977
devishri1977 devishri1977
  • 10-05-2020

Answer:

Step-by-step explanation:

[tex]2\sqrt{45}+2\sqrt{20}=2\sqrt{3*3*5}+2\sqrt{2*2*5}\\\\ =2*3\sqrt{5}+2*2\sqrt{5}\\\\=6\sqrt{5}+4\sqrt{5}\\\\=10\sqrt{5}[/tex]

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