Answer: -8 and 9
Explanation: -8 x 9 = -72 and -8 + 9 = 1
184/525
(this is me adding characters)
Answer:
( cos40° + isin40°)
Step-by-step explanation:
To divide

=
[ cos(x₁ - x₂) + isin(x₁ - x₂)
Given

=
( cos(90 - 50)° + isin(90 - 50)°
=
( cos40° + isin40° )