The answer would be b, hope it helps!
Answer:
2
Step-by-step explanation:
it may not be right because i guessed
You mind explaining it? Like the question
Answer:
(x - 5i)(x + 5i)
Step-by-step explanation:
Find the roots by solving x² + 25 = 0
hence x² = - 25 ( take the square root of both sides )
x = ± 5i
x² + 25 = (x - 5i)(x + 5i)