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08-07-2020
Mathematics

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given that[tex]\sqrt{250} =5\sqrt{10} and \sqrt{490} = 7\sqrt{10} calculate \sqrt{250} -\sqrt{490}[/tex]

Respuesta :

08-07-2020

Answer:

√250 - √490

= 5√10 - 7√10

= -2√10

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