SOLUTION: Subtract the complex expressions, and simplify. (-4.5 + 4.4i) – (3.2 – 9.6i) i need help with this one

Algebra ->  Problems-with-consecutive-odd-even-integers -> SOLUTION: Subtract the complex expressions, and simplify. (-4.5 + 4.4i) – (3.2 – 9.6i) i need help with this one      Log On


   

Question 503020: Subtract the complex expressions, and simplify.
(-4.5 + 4.4i) – (3.2 – 9.6i)
i need help with this one
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Subtract the complex expressions, and simplify.
(-4.5 + 4.4i) – (3.2 – 9.6i)
removing the brackets, that have a neg in front changes the signs
-4.5 + 4.4i - 3.2 + 9.6i
Group like terms
-4.5 - 3.2 + 4.4i + 9.6i
Add like terms
-7.7 + 14i