Question

(2√3+3√2) (2√3-√8) =...

Answer 1

Verified answer

Kelas 9 Matematika
Bab Akar dan Pangkat

(2√3 + 3√2) (2√3 - √8)
= (2√3)² - 2 √24 + 6√6 - 3√16
= 4 . 3 - 2 . √4 . √6 + 6√6 - 3 . 4
= 12 - 2 . 2√6 + 6√6 - 12
= 12 - 12 - 4√6 + 6√6
= 2√6

Answer 2

Jdi tuh gtu...
2 akar 3 dikali 2 akar 3
2 akar 3 dikali -akar 8
3 akar 2 dikali 2 akar 3
3 akar 2 dilali -akar 8
ya kaya cara biasa bae