Try the following SAT math practice question (No Calculator) that tests your understanding of factorization of algebraic expressions commonly tested on the SAT.

**Question**(No Calculator):

Which of the following expression is NOT a factor of $x^4 – 13x^2 + 36$ ?

- $\quad x-2$
- $\quad x-3$
- $\quad x+3$
- $\quad x+4$

**Video Explanation**