KayyTee
KayyTee
28-04-2015
Mathematics
contestada
solve by completing the square:X^2+6x-12=0
Respuesta :
Panoyin
Panoyin
28-04-2015
x² + 6x -12 = 0
x =
-(6) +/- √((6)² - 4(1)(-12))
2(1)
x =
-6 +/- √(36 + 48)
2
x =
-6 +/- √(84)
2
x =
-6 +/- 2√(21)
2
x = -3
+
√(21)
x = -3 + √(21) x = -3 - √(21)
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
According to the kinetic molecular theory, which statement describes an ideal gas? (1) The gas particles are diatomic (2) Energy is created when the gas particl
In what ways did the participants in watergate attempt to cover up the scandal?
The House of Representatives must confirm federal judges. a. True b. False
1.1.Name two low-cost domestic airline flying into South Africa. 1.2 Why do business tourists traveling mainly on a plane?
physical components are connected to a cpu via the motherboard in all the following ways except
Albert Einstein discovered the theory of continental drift. a. True b. False
The spread of cancer from its point of origin is called __________. a. carcinogen b. metastasis c. responsiveness d. reoccurrence
(adapted) According to this passage, those who adopted this pledge believed that (1) religion had no place in national politics (2) Congress should repeal Prohi
A catalyst is added to a system at equilibrium. If the temperature remains constant, the activation energy of the forward reaction (1) decreases(2) increases(3)
in writting prosses 1 and 2 what do i write about about, and do i have to write just one paragraph or the whole essay? please help i am taking online school and
RELAXING NOICE