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

Jorge lives 1/3 mile from the playground and Lynne lives 2/3 miles from the playground. Who lives closer to the playground Jorge or Lynne?
Callie bought 2 gallons of juice for $2.58 per gallon. She sold the juice in 1 cup servings for 75 cents each. Each servings is 1/16 gallon. How much more did
what is 5/6 + 3/8 in the simplest form
(2 + 3) + 42 x (5 − 3)
Japan was able to prevent slipping into the mire of the Great Depression by devaluing its currency. How did this act help the nation survive nearly unscathed?
describe one way that cells use water
Who used lassos, lariats, steel spurs, and saddles? a) female homesteaders b) women suffragists c) immigrants working on the railroad d) cowboys and gauchos e)
Romana: povestiti pe momentele subiectului Opera doua loturi de ion luca caragiale. Multumesc !
Is 1.5 greater than or less than 1
why is the lower epidermis of zebrina a complex tissue