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 ( 15+ )
Otras preguntas
Which is the lean principle where managers and employees seek to uncover waste in business activities including accounting activities such as payroll and disbur
what is 65% written in a fraction
How does Washington’s greatest fear -that he would die in office- evidence is putting the public good ahead of his own interests?
what approach (medical or health science) do you think is more important? why? plz help :'))
What is the runner’s average rate of change between the hours: 0.5 and 2? mph 1.5 and 2.5? mph Average Rate of Change
what is the value of the expression below when y=5? y^2-3y+6
0.3(10-5x)=31.5(8x+9)
diving to work one morning, you get a flat tire. when using the car jack, you apply 120 N of force to the jack and the jack in turns applies 2000 N of force to
Solve: 3(5x - 8) = 6x + 39
Find the slope of the line containing the pair of points. (6,8) and (5,10)
