helenluiza21 helenluiza21

03-12-2020
Mathematics

contestada

Hello, could someone answer this question for me please?
simplify (1 + i) + (-2 + i).

Respuesta :

jimrgrant1 jimrgrant1

03-12-2020

Answer:

- 1 + 2i

Step-by-step explanation:

Given

(1 + i) + (- 2 + i) ← remove parenthesis

= 1 + i - 2 + i ← collect like terms

= - 1 + 2i

Answer Link

Otras preguntas

most climate scientists agree the main cause of the current global warming trend is human expansion of the greenhouse

Subtract. Write the answer as a fraction simplified to lowest terms

Question 1 of 10 What is one trait that state and federal courts have in common? A. Both are presided over by jy limes who serve four-year terms. B. Both must o

The length of the hypotenuse of a 30 -60 -90 triangle is 32. What are the lengths of the legs?

g(x) = x3 + 2x2 - x - 2 to answer all the questions in Part II. 1. Use synthetic division to show that x = -2 is a zero of the polynomial.

At the end of March, Jerry bought a plant that was $16.2 inches tall. During April, the plant grew 2] inches, and during May, the plant grew another 2 inches. H

Find the following measure for this figure. 12 10

what are the programs in a computer

find HCFof 6x^2y and 9xy

To put pressure on employers, workers staged a. famines. c. trade unions. b. deteriorating conditions. d. strikes. Please select the best answer from the choice