Question

Can someone please help me ASAP (Radical expressions)

Answer 1

Use a factor tree. 2 * 64 multiply together, so use the tree to organize. Circle prime numbers/perfect square roots. Afterwards, put them together under the radical. A pair becomes one, and they exit the radical.

Answer 2

A

Explanation:

128

64 x 2

`√(64) * √(2) \\8√(2)`