Answer:
80 + 18i
Step-by-step explanation:
i² = -1
x = i + 9
x² = (i + 9)²
Applying; (a + b)² = a² + 2ab + b² concept,
x² = i² + 18i + 81
We know that i² = -1
So x² = -1 + 18i + 81
x² = 81 - 1 + 18i = 80 + 18i
Answer:
the answer of y=-1×1+4 is y=3
The hypotenuse is always the longest side and it is the side that is opposite the right angle.
Answer:
3 is the initial value is just the beginning or the starting number
Step-by-step explanation:
