Samhain
Samhain
01-02-2015
Mathematics
contestada
solve the following quadratic equation (x+3)2+25=0
Respuesta :
ValyRemus
ValyRemus
01-02-2015
[tex]2\cdot(x+3)+25=0[/tex] ⇒ [tex]2x+2\cdot3=0-25[/tex]
[tex]2x+6=-25[/tex] ⇒ [tex]2x=-25-6[/tex] ⇒ [tex]2x=-31[/tex]
[tex]x= \frac{-31}{2} [/tex] ⇒ [tex]\boxed {x=-15,5}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was not intoxicated or the driver was intoxicated
The degree to which someone's personality and values align with the organizational culture of a firm is called
If f(x)=3x−1 and f(a)=−43, what is the value of a ??
A galaxy such as the milky way galaxy is very small compared to
According to the phylogeny, which protists are in the same eukaryotic supergroup as plants?.
Twenty-five students were asked to rate—on a scale of 0 to 10—how important it is to reduce pollution. A rating of 0 means “not at all important” and a rating o
I wrote this down on my white board pls help
7) Which answer choice correctly completes the sequence of events surrounding President Clinton and the Whitewater scandal? A) Clinton testified before Congress
If 8 parts take 20 minutes to make, how many minutes does it take to make 6 parts?
find the area of the trapezoid
