Schoolbrat Schoolbrat
  • 25-10-2017
  • Mathematics
contestada

Perform the indicated operations. Write the answers in standard form, a + bi

(6+3i)(-7-5i)=

Respuesta :

altavistard
altavistard altavistard
  • 25-10-2017
Use the "FOIL" method to multiply these 2 binomials together.

(6+3i)(-7-5i) = -42 - 30i - 21i + 15.  Combining like terms, -27 - 51i (answer)
Answer Link

Otras preguntas

What is the passive voice of "I went to a movie"
how is acceleration of the cart related to the amount of force acting on it? the strips of it?
Factor then solve.1.81 - 4x²=02. 4s² + 9 = 12s
what is a dangling modifier?
Write the equation For a Line that intersects points(1,3) And (2,5) which one is a.y=x+2 B.y=2x+1. C.y=3x-3. D.Y=-x+3 For me is letter B.please help
Calculate the slope of a Line that intersects point (6,2) And ((-4,-3). A.1/2. B.2/3 C.4/5. D.7/8. For me the answer are a. Please help me.
Factor then solve.1.81 - 4x²=02. 4s² + 9 = 12s
What expression represents the number of squares in terms of the figure number?
Factor then solve.1.81 - 4x²=02. 4s² + 9 = 12s
The sum of two numbers is 17 and their different is 5. Find two answers