LegolasFox LegolasFox

26-08-2020
Mathematics

contestada

Compute $(1 + i)(2 + i)(3 + i).$

Respuesta :

26-08-2020

Answer:

10i

Step-by-step explanation:

Step 1: Expand first 2

(1 + i)(2 + i)

2 + i + 2i + i²

2 + 3i + (-1)

1 + 3i

Step 2: Expand again

(1 + 3i)(3 + i)

3 + i + 9i + 3i²

3 + 10i + 3(-1)

3 + 10i - 3

10i

Answer Link

Otras preguntas

what are the Confederate states?

how do u say fat pig in german

A patient receives 150 cc of medication in an IV drip over 4 hours. What is the rate per hour of this dose?

What does the Earths troposphere protects us from?

At 30 degrees, Edgardo said the temperature was warm enough to go swimming. Did he mean to give the temperature in Fahrenheit or Celsius. Explain.

What Does "Born Secret" Mean?

The product of the first and last digit is equal to 48 The sum of the last two digits is greater than 7The sum of the first two digits is equal to 9

1.Heat Energy is also known as?2.Energy from the sun is?3.Three energy transformations in turning on a flashlight?4.Energy transformation in a car starting and

What are decomposers classified as in an ecosystem?

Which sentence provides evidence that peoples tastes in food changed over the years of Julia Childs Career? A. When many people rejected rich french foods , s