Digital PSAT Math Practice Question 38: Answer and Explanation

Question: 38

(25 a⁴ + 40 a² b⁴ + 16b⁸) ÷ (5a² + 4b⁴) = ?

• A. 5b⁴ + 40a²b⁴ + 5a²
• B. 4b⁴ + 5a²
• C. 25a⁴ + 8a²b⁴ + 4a²
• D. 1

Correct Answer: B

Explanation:

(B)