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 3x+3=-27  what is x
How can you check if drew the right graph 1. by looking at the slope2. looking at the intercepts3. by taking random points on your graph by using this equation
What determines which stage occurs after a supernova?
the length of a rectangular prism is 8height : 1surface area:250what is volume and width
the length of a rectangular prism is 8height : 1surface area:250what is volume and width
What determines which stage occurs after a supernova?
To help you move, skeletal muscle is attached to
What is an Honorific?
A physics lab group was conducting an experiment to determine the length of a spring when different objects of varying weight were hung from it. After testing t
How can you check if drew the right graph 1. by looking at the slope2. looking at the intercepts3. by taking random points on your graph by using this equation