sydfred
sydfred
15-02-2019
Mathematics
contestada
X^2+8x+12=0. Solve using quadratic formula
Respuesta :
MonsieurPengu
MonsieurPengu
15-02-2019
D = b^2-4ac, thus D = 64 - 4*12 = 16
Now is x = -b +- sqrt(D) / 2a, or x = -8 +- sqrt(16)/2, giving respectively -2 and -6
So x = -2 or x = -6
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
Hans withdrew 40 dollars from his checking account write a signed number to represent this change in his account
help pls i’m very confused
A bag of cement of Weight 1000N hangs from ropes. Two of the ropes make angles of 1=60 and 2=30 with the horizontal.if the system is in equilibrium,find the ten
what is 221st number out of 5,6,7,8,9
Cual de las siguientes fracciones es equivalente a 6/18 1/3 2/3 3/18 3/6
The Francois vase, named after the archeologist who found it, is an example of ________
A system has a pressure of 5 N/m2 If a force of 2000N is applied, what is the area that the force is applied to? Give the units.
what is 221st number out of 5,6,7,8,9
express the ratio as a fraction in it's lowest terms.3kg to 800g
You can see stars brighter than magnitude +6 with your naked eye under dark sky conditions, and you can also see the full moon at magnitude –13. (You can glance
