ProdigyJay101
ProdigyJay101 ProdigyJay101
  • 28-07-2020
  • Mathematics
contestada

(2-i)(-3+i) a.-7+5i b. 6 - i c. 5 - 5i d. -5 + 5i Please select the best answer from the choices provided A B C D

Respuesta :

swan85 swan85
  • 28-07-2020

Answer:

-5+5i

Step-by-step explanation:

(2-i)(-3+i)=-6+3i+2i-i²   (i²=-1)

-6+3i+2i-(-1)

-6+3i+2i+1=-5+5i

-5+5i

Answer Link

Otras preguntas

How did the American Indian way of life change after Europeans arrived?
Which statement best describes the contributions of Harriet Tubman during the Civil War? Tubman was an abolitionist who served the Union in the 54th Massachuset
How do you express the product as a whole number or a mixed number in simplest form? 5 3/6 x 42 = ?
what does relative age mean
Jeff uses 3 fifth- size strips to model 3/5. he wants to use tenth size strips to models an equivalent fraction. how many tenth size strips will he need ?
Which statement is NOT true concerning transfer RNA? A) Transfer RNA is found in the cytoplasm of cells. B) Transfer RNA is one of three types of RNA found ins
what is true about molecular compounds that dissolve in water
so in this equation x + 2y= -8 would the slope be 1 ?
what will happen to the hydronium ion concentration and pH of the water if hydrochloric acid is added to water?
What is the most likely purpose of an autobiography that includes details such as funny anecdotes? A. to re-create B. to inform C. to entertain