QUESTION IMAGE
Question
quadratic and polynomial functions
adding or subtracting complex numbers
add.
(2 - 3i) + (-5i)
write your answer as a complex number in standard form.
Step1: Remove parentheses
To add the complex numbers, we first remove the parentheses: \((2 - 3i)+(-5i)=2 - 3i - 5i\)
Step2: Combine like terms
Next, we combine the imaginary parts. The real part is \(2\), and for the imaginary parts, we have \(-3i-5i = (-3 - 5)i=-8i\)
So the result is \(2-8i\)
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\(2 - 8i\)