Math
posted by Derek Sawyer .
Multiply complex conjugates

Math 
drwls
(a + bi) x (a  bi) = a^2 + b^2
a + bi and a  bi are the complex conjugates.
a and b are any real constants.
Respond to this Question
Similar Questions

algebra
Can someone please help me with these problems? 
functions
a) find the zeros of t(x) =2x^2 + ix + 3. b) The zeros are not complex conjugates. Explain why this does not contradict with the Conjugate Zeros Theorem 
algebra two
what does it mean when two of the zeros of a polynomial function are complex conjugates? 
algebra two
which function below, if either, has zeros that are complex conjugates? 
HELP!!!!!! ASAP
what does it mean when two of the zeros of a polynomial function are complex conjugates? 
HELP!!!!!! ASAP
which function below if either has zeros that are complex conjugates? 
Precalculus
Let z and w be complex numbers such that 2z2=25, z+2w=5, and z+w=2. Find z. I first squared both equations and expressed the square of the magnitudes in terms of the complex numbers and its conjugates. Next, I summed the equations … 
Math
"The conjugate of the sum of two complex numbers is equal to the sum of the conjugates of the two complex numbers." This is true right? 
Chemistry
Which three substances' conjugates cannot act as buffers? 
Math (Complex Numbers)
how does one go about solving something such as: conjugate(z+23i) = z+5+10i Conjugates of actual complex numbers are very simple, but the inclusion of z trips me up