Bectangle
Bectangle
10-04-2017
Mathematics
contestada
simplify the problem 2/sqrt 5
Respuesta :
ijustneedsomehelp
ijustneedsomehelp
10-04-2017
2/sqrt 5
by rationalising the denominator,
2/sqrt 5 × sqrt 5/sqrt 5
= 2(sqrt 5)/sqrt 5(sqrt 5)
= 2 sqrt 5/5
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hope this helps! :))))
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