Answer:
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Step-by-step explanation:
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Answer:
( cos40° + isin40°)
Step-by-step explanation:
To divide

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

=
( cos(90 - 50)° + isin(90 - 50)°
=
( cos40° + isin40° )
Answer:
x = -2
Step-by-step explanation:
The answer is 16.8. Tell me if I'm right
Answer:
It's the second option
Step-by-step explanation:
Graph for -(x+3)(x+1)