1991davoust
1991davoust
21-05-2016
Mathematics
contestada
please help solve x^2-2x-4=0
Respuesta :
Аноним
Аноним
21-05-2016
Simple....
you have [tex] x^{2} -2x-4=0[/tex]
To solve...you must complete the square...
use [tex]( \frac{b}{2} ) ^{2} [/tex] to create a new term...
x=1(+/-)[tex] \sqrt{5} [/tex]
Thus, your answer.
(Or, x≈3.23606797, -1.236067967)
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
please help !! ed 2020-2021 question trig
15. According to the US Census Bureau the population in Orange County, CA is growing at a rate of approximately 3.5% every 3 years . If the population of Orange
NEED HELP ASAPSuppose you buy coffee for $4 each day, five days a week. If you took the money that you would spend in a year and put it in an account that pays
answer this asap plsssss Radio-1 FM has a frequency of 90 MHz. a) What is this frequency in Hz? The velocity of light is 3 × 108 m/s. b) What is the wavelengt
t−5≤−7=?????????????????????
find the missing length
3x2^+2(x+4x) when x=2
Which of the following statements is TRUE about Figure 65 and Figure 66? A. While Georgia has more than nine sources of income, a majority of it is spent on kee
An ionic bond is an _________ attraction between ions.
1. Reading for pleasure is a waste of time. People who spend hour upon how reading don'tget to live in the real world. They don't really lean anything that is u