Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What is the value of $8 - 3(2 + 1)$?
What is the value of $8 - 3(2 + 1)$?
- 5 (correct)
- 11
- 2
- 8
If $x = 4$ and $y = 2$, what is the value of $2x^2 - 3xy + y^2$?
If $x = 4$ and $y = 2$, what is the value of $2x^2 - 3xy + y^2$?
- $7$
- $8$ (correct)
- $9$
- $10$
Simplify the expression: $4a^2 - 2ab + 7a^2 - ab - 6a^2$
Simplify the expression: $4a^2 - 2ab + 7a^2 - ab - 6a^2$
- $5a^2 - 5ab$
- $5a^2 - ab$
- $5a^2 - 6ab$ (correct)
- $5a^2 - 3ab$
