hope this help Answer:( x - 3i√2)(x + 3i√2)
solve x² + 18 = 0
x² = - 18 ⇒ x = ±√- 18 = ±3i√2
factors are ( x - (3i√2))(x - (-3i√2))
x² + 18 = (x - 3i√2)(x + 3i√2
Step-by-step explanation:
Answer:
Step-by-step explanation:
We have
Substitute:
X axis should be first and then Y axis, So, the answer is (2,1)
Answer:
B
Step-by-step explanation:
All of the other answers are wrong im right believe me i know I am
Answer:
Step-by-step explanation:
C.
x² + 10x + 25 = (x+5)²
