Bentuk sederhana dari 4/√6-2

Kelas 10 Matematika
Bab 1 - Akar, Pangkat dan Logaritma

4/(√6 - 2)
= (4/(√6 - 2)) . ((√6 + 2)/(√6 + 2))
= (4 (√6 + 2))/(√6² - 2²)
= (4 (√6 + 2))/(6 - 2)
= (4 (√6 + 2))/4
= (√6) + 2

4/√6-2×((√6+2)/(√6+2))=
(4√6+8)/(6-4)=
(4√6+8)/2=
4√6+4 atau 4+4√6