Podcast
Questions and Answers
If $n = 2$, what is the value of $2n^2 - 5n + 3$?
If $n = 2$, what is the value of $2n^2 - 5n + 3$?
- $17$
- $11$ (correct)
- $7$
- $-1$
What is the value of $3(n+4) - 2(2n-1)$ when $n = 3$?
What is the value of $3(n+4) - 2(2n-1)$ when $n = 3$?
- $14$
- $5$
- $8$ (correct)
- $11$
Simplify the expression $4n^2 - 5n - 2$.
Simplify the expression $4n^2 - 5n - 2$.
- $4n^2 + 5n - 2$
- $4n^2 - 5n + 2$
- $4n^2 - 7n + 2$
- $4n^2 - 5n - 2$ (correct)
If $n = -3$, what is the value of $-3n^2 + 6n - 4$?
If $n = -3$, what is the value of $-3n^2 + 6n - 4$?