Question

Question 10

Answer 1

\[\sqrt{320}= 4 \sqrt{20}=8\sqrt{5}\]

Answer 2

these are the two ways , factorize 320 as 4*4*2*2*5

Answer 3

\[\sqrt{320}=\sqrt{4*4*2*2*5}= 4 \sqrt{20}= 8 \sqrt{5}\] these are the two ways by which you can express sqrt 320

Answer 4

hope that helps you

Answer 5

You can break down 320 into two factors
one og them HAS to be a squared root

Answer 6

Thats one way

Answer 7

The other way is how Ghazi said it

Answer 8

Is that helpful??

Answer 9

@Tahmina Can you explain it the first way you said it ? I got @ghazi 's way.

Answer 10

Well since 320 is not a perfect square root, you have to break it down into 2 factor that goes into 320.
One of them has to be a perfect square

Answer 11

oKAY?

Answer 12

I got it, can you show me an example ?

Answer 13

OF 320?
OR AN OTHER NUMBER

Answer 14

for 320