Respuesta :

irspow
I will assume we are using positive roots....

if x=64 and y=20 then:

x^(1/2)+y^(1/2)

√x+√y

√64+√20

√20+8

2√5+8

2√5+2*4

2(4+√5)

daftlydaft
To the power of one half is the square root.

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