Question

My question is in the comments :)

Answer 1

\[Simplify \sqrt{162}\]

Answer 2

Find the factors of 162

Answer 3

162 / 2 = ?

Answer 4

We're looking for one that is a perfect square.

Answer 5

81

Answer 6

but the answer choices are what confuse me

Answer 7

Yes, so we have:

\(\sqrt 2 \times \sqrt{81}\)

Now simplify the square root of 81

Answer 8

9x 9 = 81

Answer 9

Yes, so we have:

\(\sqrt 2 \times 9\)

or

\(9 \sqrt 2\)

Answer 10

so the final answer is D

Answer 11

@iGreen

Answer 12

I couldn't see your options