Surds Answers
1. Simplify √32
4√2
2. Simplify √125
5√5
3. What is √28 simplified?
2√7
4. Calculate √7 x √7
7
5. What is √2 x √8?
4
6. 2√x = 16, calculate x
2√64 = 16 so x = 16
7. What is 3√2 x 3√2?
18
8. What is √144?
12
9. What is √11^2?
11
10. Calculate √45 + √45
6√5