Question

I need some help!
Simplify. 4 times the 4th root of 128

Answer 1

\[\large 4 \times \sqrt[4]{128} = 4 \cdot \sqrt[4]{2^4 \cdot 2^3}\]

Answer 2

Now you can take out one 2 out of brackets:
\[\large \implies 4 \cdot 2 \sqrt[4]{2^3}= ??\]

Answer 3

so its \[8\sqrt[4]{8} \]

Answer 4

Yep...

Answer 5

ok thank you!

Answer 6

You are welcome dear...