165k views
0 votes
Multiply then simplify radicals

3^√9 × 3^√-24 <-- are both cube root
√8y^5 × √40y^2

User Rapelpy
by
5.3k points

1 Answer

4 votes

Explanation:

∛9 × ∛-24

∛-216

∛(-6)³

-6

√(8y⁵) √(40y²)

√(320y⁷)

√(64y⁶ × 5y)

8y³√(5y)

User Don MacAskill
by
5.4k points