cameroncowan13 cameroncowan13

14-09-2020
Mathematics

contestada

( 5 - 2i)2 Write answer in standard form a +bi. Remember you can not have i2 in your answer it is a number.

Respuesta :

Cytokine Cytokine

14-09-2020

(5 - 2i)^2

Simplify.

25 - 20i + 4i^2

Remember that i^2 = -1.

25 - 20i - 4

Combine like terms

21 - 20i

Answer Link

mmar4049 mmar4049

15-09-2020

5445,568

Step-by-step explanation:

Answer Link

Otras preguntas

If you found a vertebrate skull in the woods and the teeth were sharp and scissor-like, what type of food would you expect this animal to eat? A) grass B) flesh

Imperialism is best defined A. Expanding one nations influence B. Pride in ones nation C. The build-up of a nations military D. Agreements between nations to

9 is 1% of what number

ABCD ~ EFGH AD = 45 in , EH = 60 in , and BC = 15 in What is FG Enter your answer on the line below FG = ___ in. PLEASE HELP

Which is an si metric unit of measurement that is used to record the heat transfer of a solution in a classroom investigation?

11, 8, 10, 10, 10, 9, 4, 9, 7, 5, 11, 8, 9, 11, 10, 10, 10, 9, 10 in chronological order

Which sentence does not contain an antecedent? The elephant used its trunk to pull down the tree.

What is the area of the following circle? Either enter an exact answer in terms of π or use 3.14 for π and enter your answer as a decimal. PLEASE HELP!!!!!!!!!!

Does anyone know the answers to this algebra question? Will give brainiest

Bicuspid valve prevents backflow into