Question

5. Which of the following shows the complete factoriza

O A. x(x² + 3x)
O B. x²(x² + 3)
O C. x²(x-3)
O D. x²(x + 3)

Answer 1

D

Explanation:

x³ + 3x² ← factor out x² from each term

= x²(x + 3)