hasil dari 3√8+2√72-3√200

3√8 + 2√72 - 3√200
= 3√(4×2) + 2√(36×2) - 3√(100×2)
= 3(2)√2 + 2(6)√2 - 3(10)√2
= 6√2 + 12√2 - 30√2
= -12√2

Smoga membantu :)