bentuk sederhana 24 per 2 akar 5 ples akar 2

24/2 √5 +2 = (24 ÷ 2) √5 + 2
= 12√5 + 2
=149 +2
=151
terima kasih semoga membantu

Kelas 9 Matematika
Bab Akar dan Pangkat

24/(2√5 + √2)
= (24/(2√5 + √2)) . ((2√5 - √2)/(2√5 - √2))
= (24 (2√5 - √2))/((2√5)² - √2²)
= (24 (2√5 - √2))/(20 - 2)
= (24 (2√5 - √2))/18
= (4/3) . (2√5 - √2)
= (1/3) (8√5 - 4√2)