Answer:
(y + 7i)(y - 7i)
Step-by-step explanation:
It cannot be factored using real numbers, but consider
7i × - 7i
= -49i² and i² = - 1
= 49
The factoring as a difference of squares to obtain
y² + 49 = (y + 7i)(y - 7i)
Answer:
y=12.73 x=9
Step-by-step explanation:
Answer:
y </ 4x - 6
Step-by-step explanation:
Answer:
How is that possible
Step-by-step explanation: