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 ( 83+ )
Otras preguntas
Procedure Mix some red color in a glass of water (or fill a glass with a dark red juice such as cranberry juice). Put a celery stalk in the colored water. Wait
7 bottle of wine is equal to how many beers
A byproduct of Oklahoma’s oil production, what is used in disinfectants and pharmaceuticals.
The measure of the vertex angle of an isosceles triangle is 70. find the measure of a base angle of the triangle
Long-term effects of this class of drugs can include flashbacks, schizophrenia, depression, and possible death.
Why do i feel full after drinking coffee?
Is potassium and potassium nitrate the same thing?
A cable television company had 8500 subscribers in a suburban community. The company offers two premium channels, A and b. If 2450 subscribers receive channel
Los anillos para pistones de un motor de automóvil se producen mediante un proceso de fundición. quiere establecerse el control estadístico del diámetro interio
What is the smallest structure visible with a light microscope?
