6 akar 8 - 4 akar 32 + akar 128 Tolong bantuin yaa

6√8 - 4√32 + √128
= 6√(4x2) - 4√(16x2) + √(64x2)
= 6x2√2 - 4x4√2 + 8√2
= 12√2 - 16√2 + 8√2
= (12-16+8)√2
= (-4+8)√2
= 4√2

Mapel Matematika
Bab Operasi Bilangan

6✓8 - 4✓32 + ✓128
= 6(✓4 x ✓2) - 4(✓16 x ✓2) + (✓64 x ✓2)
= 12✓2 - 16✓2 + 8✓2
= 4✓2