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 ( 89+ )
Otras preguntas
guess the assasination (this is for halo 5 players only) hint: has a plasma grenade in it drew with Enox -Glxd
Ano ang pangunahing aklat ng Taoismo?
A class of 36 students was equally divided into teams for tennis. each team had 6 students. how many teams were there?
what are the The properties of solids, liquids and gases are explained by a.Newton's Laws b.Potential Theory c.Kinetic Theory
True or false? "A message must have only one clear purpose." A) TrueB) False
which is the correct meaning of elective | IREADY HELP olive chose astronomy as her elective class. a. challenging b. final c. favorite d.optional
It rained 6 days in the month of april. What percent of the month did it rain? **there are 30 days in April**
(a) The probability that an automobile being filled with gasoline will also need an oil change is 0.35; the probability that it needs a new oil filter is 0.45,
How did Southern Conservatives view Reconstruction? It brought order and economic recovery to Southerners. It was an unjustified occupation of their land by out
If n = 39 How many pears does David have?