Question

Which expression is equivalent to 2√98⋅√2?

4√98

784

14√2

28

Answer 1

I am not 100% sure this is right but I believe its 28:)

Answer 2

Option D is the correct answer.

Explanation:

We need to find
`2√(98)* √(2)`

Solving we will get

`2√(98)* √(2)=2* √(2)* √(49)* √(2)\\\\2√(98)* √(2)=2* 2* 7\\\\2√(98)* √(2)=4* 7\\\\2√(98)* √(2)=28`

Option D is the correct answer.