Podcast
Questions and Answers
What is the value of x?
What is the value of x?
- $\frac{\sqrt{5}+2}{\sqrt{5}+\sqrt{2}}$
- $\frac{\sqrt{5}+\sqrt{2}}{\sqrt{5}-2}$
- $\frac{\sqrt{5}-2}{\sqrt{5}+\sqrt{2}}$ (correct)
- $\frac{\sqrt{5}-\sqrt{2}}{\sqrt{5}+2}$
What is the value of x³ + xy + y²?
What is the value of x³ + xy + y²?
- $10$ (correct)
- $16$
- $12$
- $14$
What is the value of y?
What is the value of y?
- $\frac{\sqrt{5}+2}{\sqrt{5}-\sqrt{2}}$
- $\frac{\sqrt{5}+\sqrt{2}}{\sqrt{5}-\sqrt{2}}$ (correct)
- $\frac{\sqrt{5}-\sqrt{2}}{\sqrt{5}+2}$
- $\frac{\sqrt{5}-2}{\sqrt{5}+\sqrt{2}}$
What is the value of x² - y²?
What is the value of x² - y²?