Ingat sifat distributif perkalian sebagai berikut.

Sehingga
d.
diperoleh sebagai berikut.

Berdasarkan aturan perkalian bentuk akar dengan akar pangkat sama yaitu
maka

Jika
dapat difaktorkan menjadi
dengan
bilangan berpangkat
maka
dapat disederhanakan sehingga

Jadi hasil dari
adalah
.
e.
Diperoleh sebagai berikut.

Berdasarkan aturan perkalian bentuk akar dengan akar pangkat sama yaitu
maka

Jika
dapat difaktorkan menjadi
dengan
bilangan berpangkat
maka
dapat disederhanakan sehingga diperoleh

Bentuk akar dengan akar dan bilangan pokok sama dapat dikurangkan dengan menggunakan sifat distributif sebagai berikut

Sehingga

Jadi hasil dari
adalah
.
f.
diperoleh sebagai berikut.

Berdasarkan perkalian bentuk akar dengan akar pangkat sama yaitu
maka

Jika
dapat difaktorkan menjadi
dengan
bilangan berpangkat
maka
dapat disederhanakan sehingga diperoleh

Bentuk akar dengan akar dan bilangan pokok sama dapat dikurangkan dengan menggunakan sifat distributif sebagai berikut

Sehingga

Jadi hasil dari
adalah
.
g. Ingat rumus perkalian suku dua bentuk aljabar yaitu

Sehingga
diperoleh sebagai berikut.

Bentuk akar dapat diubah menjadi bilangan berpangkat yaitu
sehingga

Berdasarkan sifat bilangan berpangkat
maka

Berdasarkan sifat bilangan berpangkat
dan
maka

Jadi hasil dari
adalah
.