| Quiz | surds part 4 - expanding brackets |
|---|---|
| Name | |
| Result | PASSED |
| Score | 80 / 80 (100%) |
| Passing score | 64 |
| Quiz took | 2 min 22 sec |
| Quiz finished at | 2021-11-08 22:43:01 |
Expand \left(2+\sqrt{3}\right)\left(2-\sqrt{3}\right)
Expand \left(\sqrt{3}+5\right)\left(\sqrt{3}+7\right)
Expand \left(3-\sqrt{2}{\right)}^{2}
Expand \left(2+\sqrt{5}\right)\left(1-\sqrt{5}\right)
Expand \left(\sqrt{x}+\sqrt{y}\right)\left(\sqrt{x}-\sqrt{y}\right)
Expand \left(2+\sqrt{3}{\right)}^{2}-\left(2-\sqrt{3}{\right)}^{2}
Expand \left(\sqrt{3}+5{\right)}^{2}
Expand \left(2x-\sqrt{y}{\right)}^{2}