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 ( 82+ )
Otras preguntas
What were the three major religions of the early Tang Dynasty? For what important historical event was one of these sects expelled?
What is the volume of a rectangular prism with length 10 cm, width 5 cm, and height 3 cm?
Save Employees should request a they are concerned something in their workplace is making or has the potential to make them or their coworkers sick. General dut
A plant whose ancestors include emmer and einkorn A) Wheat B) Rice C) Barley D) Corn
please help :(( find the perimeter of this figure 3dm, image attached
Simplify the expression: square root of 2 over 7
I WILL GIVE YOU BRANLIEST I WILL GIVE YOU BRANLIEST I WILL GIVE YOU BRANLIEST I WILL GIVE YOU BRANLIEST I WILL GIVE YOU BRANLIEST I WILL GIVE YOU BRANLIEST I WI
The focus of a parabola is (−6,−3). The directrix of the parabola is y=4. What is the equation of the parabola? Answers: A. y = -1/14 (x + 1/2)^2 + 6 B. y = -
The after schools program has 6 basketball teams and 30 players What is the ratio of teams to players simplify if needed
Factor the expression completely: 40-5x
