## KerenNicole Group Title 2 one year ago one year ago

1. wangkan07 Group Title

??? Whats the question

2. KerenNicole Group Title

3. KerenNicole Group Title

@wangkan07

4. joshi Group Title

just try to simplify them and see which one it is. if it helps, the square root of 49 is 7

5. Coolsector Group Title

$a \sqrt{b} = \sqrt{a^2b}$ does this help ?