Seudónimo
Seudónimo
10-09-2014
Mathematics
contestada
(5+4i)(17-13i)-(5+3i)(17-13i)
Respuesta :
ashlea
ashlea
10-09-2014
use distributive property and multiply first
(85-65i+68i-52i^2)-(85-65i+51i-39i^2)
(85+3i-52i^2)-(85-14i-39i^2) the subtraction sign applies to each part so
85+3i-52i^2-85+14i+39i^2 then add like terms
17i-13i^2
i^2 means i squared.
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
An idea for a Conversation about sport between 4 people
Increased globalization has been caused by all of the following except __________. A. improved technology B. increased transportation speeds C. improved communi
17) If you want to find the average salary (with each employee's salary found in column C) for those who are full time employees (which will have "FT" in column
pulary 6 . 8 Fill in: up, on, in, off, for, out. 1 Judy can't log ....... to her computer because it won't accept her password. 2 I'm not sure what happened. We
In the diagram, ΔGEF and ΔHEF are congruent. What is the value of x? will give brainliest A. 60 B. 41 C. 28 D. 30
4/9,-4/3, 4 what comes next?
should the electoral college be abolished? why or why not?
Find the value of m, expressed as a common fraction so that this relation is not a function. {(-2m+1,-4),(-6m+8,0)}
By how much did the population of the US grow between 1870 and 1900? 360 million 3.6 million 36 million 3.6 Billion
Solve the system of linear equations. separate the x- and y- values with a coma. -5x+6y=33 -18x+4y=-22
