Answer:
- ³√2
Step-by-step explanation:
³√54
= ³√(2 ⋅ 3 ⋅ 3 ⋅ 3)
= 3 ³√2
³√128
= ³√(2 ⋅ 4 ⋅ 4 ⋅ 4)
= 4 ³√2
Therefore,
(3 ³√2) - (4 ³√2) = - ³√2
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
- ³√2
Step-by-step explanation:
³√54
= ³√(2 ⋅ 3 ⋅ 3 ⋅ 3)
= 3 ³√2
³√128
= ³√(2 ⋅ 4 ⋅ 4 ⋅ 4)
= 4 ³√2
Therefore,
(3 ³√2) - (4 ³√2) = - ³√2