ryturn415 ryturn415

03-06-2022
Mathematics

contestada

Which expression is equivalent to x² + 2x + 2?
(x+1-i)(x+1+i) 1
(x+1-i)(x+1-i) 2
(x + 2)(x + 1) 3
(z-1+i)(z-1--i) 4

Respuesta :

loneguy loneguy

03-06-2022

Answer:

[tex](x+1-i)(x+1+i)[/tex]

Step-by-step explanation:

[tex](x+1-i)(x+1+i)\\\\=(x+1)^2 -i^2~~~~~~~~~~~~~;[a^2 -b^2 = (a+b)(a-b)]\\\\=x^2 +2x +1 -(-1)\\\\=x^2 +2x +1+1\\\\=x^2 +2x +2[/tex]

Answer Link

Otras preguntas

Which of the following hazards is NOT associated with tectonic plate boundaries? A. Typhoons B. Earthquakes C. Tsunamis D. Volcanic Eruptions

Some chemical factories make hydrogen gas (H2) using a process called steam methane reforming. In this process, methane (CH4) combines with steam (H2O) at high

31Subtract 1313from 18218.

A recipe calls for 1/3 cup of sugar for every 1/2 teaspoon of vanilla. What is the unit rate per teaspoon? Remember to divide to find unit rate. Unit rate is th

6 1/4 divided by 25.8

use the correct order of operations to calculate5 1/2 * 4 1/2 -7/2/ 2 1/3

I need helppp.....?????

If 35 people going to the movie bought popcorn and that was 20% of all the people at the movie how many people were at the movie

I need help with question number 1 and question number 2 please

6 1/4 divided by 25.8