Diketahui
maka bentuk sederhana dari
adalah dengan merasionalkan
dengan cara mengalikan
dengan akar sekawannya yaitu
sehingga diperoleh

Berdasarkan aturan perkalian bentuk akar dengan akar pangkat sama yaitu
maka diperoleh

Diketahui
maka bentuk sederhana dari
adalah dengan merasionalkan
dengan cara mengalikan
dengan akar sekawannya yaitu
sehingga diperoleh

Berdasarkan aturan perkalian bentuk akar dengan akar pangkat sama yaitu
maka diperoleh

Berdasarkan hitungan di atas diperoleh bahwa
dan
sehingga
a.
diperoleh sebagai berikut

Jadi hasil dari
adalah
.
b.
diperoleh sebagai berikut

Berdasarkan rumus pengkuadratan suku dua bentuk aljabar yaitu

Sehingga diperoleh

Berdasarkan aturan perkalian bentuk akar dengan akar pangkat sama yaitu
sehingga

Bentuk akar dapat diubah menjadi bilangan berpangkat yaitu
maka

Berdasarkan sifat bilangan berpangkat
dan
maka

Dan
diperoleh sebagai berikut

Berdasarkan rumus pengkuadratan suku dua bentuk aljabar yaitu

Sehingga diperoleh

Berdasarkan aturan perkalian bentuk akar dengan akar pangkat sama yaitu
sehingga

Bentuk akar dapat diubah menjadi bilangan berpangkat yaitu
maka

Berdasarkan sifat bilangan berpangkat
dan
maka

Jadi hasil dari
dan
.
c.
diperoleh sebagai berikut

Bentuk akar dapat diubah menjadi bilangan berpangkat yaitu
maka

Berdasarkan sifat bilangan berpangkat
maka

Berdasarkan sifat bilangan berpangkat yaitu
dan
serta bilangan negatif berpangkat genap yaitu
maka

Jadi hasil dari
adalah
.