Answer:
The answer is B
Explanation:
x = ±2√2, ±i
Step 1: Factor
(x² - 8)(x² + 1)
Step 2: Find roots
x² - 8 = 0
x² = 8
x = ±2√2
x² + 1 = 0
x² = -1
x = ±i
3.6m questions
4.6m answers