Ouellettecj901 Ouellettecj901

01-01-2021
Mathematics

contestada

PLEASE HURRY!!!!!!
Express [tex](\frac{\sqrt{2} }{5} +\frac{5}{2}i)^{2}[/tex] in simplest a+bi form.

Respuesta :

LammettHash LammettHash

01-01-2021

Expand the binomial:

(√2/5 + 5/2 i )² = (√2/5)² + 2i (√2/5) (5/2) + (5/2 i )²

… = 2/25 + √2 i + 25/4 i ²

… = -617/100 + √2 i

Answer Link

Otras preguntas

what is the suffix for -✯ Alcohols✯ Ketones✯ Halogensthankyou ~

Please help me Create a system of two equations but do not solve the system please actually help me please and thank you

The weather in a particular region can be impacted by many things. Some factors that impact the weather are (check all that apply): Question 6 options: Landform

Describe the applications of thermal expansion?

17. © MP.4. Model with Math Write and solve an equation to find the difference between the location of Point A and Point B on the ruler.

how do scientists use ice and glaciers to learn about the past of the climate

what is a chemical reactionthnx a lothlo ◇3◇

List the factors affecting the amount of heat produced in an element

which expression is equivalent 8(2s + 6)

Determine the value of the variables a, b, and c when Determine the value of the variables a, b, and when simplifying and evaluating the expression. 3/^8 3/^4 =