Question

What is the simplified form of √140?

Answer 1

First find a perfect square in 140. 4*35 would work

Answer 2

2*2 = 4 so you take 2 out

Answer 3

There is no perfect square in 35 and the answer is 2√35

Answer 4

sqrt140

Pull all perfect square roots out from under the radical. In this case, remove the 2 because it is a perfect square.

2⋅sqrt35

Multiply 2 by sqrt35 to get 2sqrt35.

2sqrt35

Answer 5

Thanks

Answer 6

Your welcome.