rickeyjones951 rickeyjones951
  • 02-12-2020
  • Mathematics
contestada

Which expression is equivalent to 4+5i•(2-7i)?

Respuesta :

Abu99
Abu99 Abu99
  • 02-12-2020

Answer:

(4 + 5i)(2 - 7i) = 8 - 28i + 10i + 35

= 43 - 18i

4 + 5i(2 - 7i) = 4 + 10i + 35

= 39 + 10i

Answer Link

Otras preguntas

The first official U.S. flag, adopted in 1777, had what component(s) on it? a. Thirteen stars and thirteen stripes b. Thirteen stripes and the words “Don’t Tr
What are two movies which titles relate to 4th of July?
what is the dot in i called?
The Virginia town where Robert E. Lee surrendered to Ulysses S. Grant in 1865, ending the Civil War
What is the symbol of the Republican Party?
What is English Literature??
A plasma membrane and a cell wall 1. Are two names for the same thing 2. Have the same structure and different functions 3. Have different structures and the s
Whats is the definition of Parallel Circuit
Which president first held a Fourth of July celebration at the White House? George Washington John Adams Thomas Jefferson James Madison
Mean that is computed with extra weight given to one or more variables of the sample. Weighted average Dependent variable Ordered pairs Like terms