Question

Use the grouping method to factor this polynomial.
x2 + 2x2 +12x + 24
M

Answer 1

B. (x² + 12)(x + 2)

Explanation:

Step 1: Write expression

x³ + 2x² + 12x + 24

Step 2: Group and factor

x³ + 2x² → x²(x + 2)

12x + 24 → 12(x + 2)

Step 3: Combine factors

(x² + 12)(x + 2)