samanthasa samanthasa

13-08-2020
Mathematics

contestada

(2 + 5i)(4 + 3i) Multiply the following complex numbers and write your answer in the simplest a+bi form.

Respuesta :

eevah27 eevah27

13-08-2020

Answer:

-7+26i

Step-by-step explanation:

Use FOIL

2•4+2(3i)+5i•4+5i(3i)

Simplify by combining like terms for your answer

8+6i+20i-15

-7+26i

Answer Link

Otras preguntas

In relation to the Federal government, when Congress or the president spends money unwisely or on unimportant things, it is called ______spending.

Which sentence is correctly punctuated? A. On the front steps of the porch, you will find a bunch of newspapers. B. On the front steps, of the porch, you will f

Select all that apply. The requirements for one type of atom to substitute for another in a solid solution are: All substitutions must be limited to the same el

Jerry's bowling score was 230 last week, but only 190 this week. What was the percent decrease in Jerry's score? A. 21.1% B. 17.4% C. 1.74% D. 2.11%

Which sentence correctly forms the plural of the letter s? A. How many s's are in Mississippi? B. How many ss are in Mississippi? C. How many ss' are in Mississ

What is the MAD of the data set? {5, 12, 1, 6, 11}

The point (–4,9) is translated right 5, down 6. What are the coordinates of the translated point? A. (1, 3) B. (1, 15) C. (–9, 3) D. (–9, 15)

"Squanto continued with them and was their interpreter and was a special instrument sent of God for their good beyond their expectation. He directed them how to

Help! Which words in the sentence make up the adjective phrase? That tall building with black and white stripes is actually a famous lighthouse. A. is actually

The perimeter of a rectangular garden is 392 feet. If the width of the garden is 85 feet, what is its length?