Question

Simplify the radical expression.

Answer 1

A. 16

Answer 2

C. 10

Answer 3

Can you breakdown the prime number of 128.

Answer 4

Hint:
128 = 2 x 64

Answer 5

\[2\sqrt{64}\] like that?

Answer 6

\[\sqrt(64*2) = \sqrt(64)*\sqrt(2)\]

Answer 7

So I can take that and reduce it?

Answer 8

I'd take it down to 32, then down to 16

Answer 9

SO Id go with A

Answer 10

Break up the square roots using the identity
\[\sqrt{x*y}=\sqrt{x}*\sqrt{y}\]

Answer 11

if you take the square root of 64 you'll end up with ?

Answer 12

8

Answer 13

correct

Answer 14

So B then

Answer 15

evaluate \[ \sqrt(64)*\sqrt(2)\]

Answer 16

128?

Answer 17

in square root

Answer 18

\[\sqrt{128}\]

Answer 19

\[8*\sqrt2\]

Answer 20

the expression √128 simplifies to 8∗√2

Answer 21

therefore, the answer is B not A :)

Answer 22

you were incredibly helpful. Thank you

Answer 23

yw ^_^