sghawn
sghawn
10-06-2018
Mathematics
contestada
Which are the solutions of x2 = –7x – 8?
Respuesta :
chickenheadbum3
chickenheadbum3
10-06-2018
x^2 = -7x -8
x^2 +7x +8 = 0
D = 49 -32 = 17
x_1,2 = (-7+/-sqrt17)/2 = (-7-sqrt17)/2 and (-7+sqrt17)/2
Answer Link
ashleyspandya
ashleyspandya
10-06-2018
If you're referring x^2 (as in x squared), then the solutions are x = (-7-sqrt17)/2
and x= (sqrt17-7)/2
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
Evaluate (ab)^2. a=4 and b=3
Which of the following describes the idea that heat is transferred as thermal energy by the interaction of moving particles? A. kinetic energy B. the theory of
If someone tells you that the U.S public debt is 1.258 x 1013 dollars, how much money is that?
What is the polar equation Theta = pi/3 in RECTANGULAR/CARTESIAN form (I.e. X=2y)
What is the conjugate for 10-3i
A tailor needs three pieces of fabric. 1.68 yard long, 1.5 yards long, and 1.26 yards long.
Why judicial killings happening in our county
What is the volume of a rectangular prism whose edges measure 3 ft, 3 ft, and 2 ft?
The U. S. Navy is helping these Congolese soldiers conduct an inspection of vehicles, looking mostly for car bombs. They can inspect areas under the car using
1 2 3 4 5 6 7 8 9 10 TIME REMAINING 53:27 An important similarity between photosynthesis and cellular respiration is that both processes use and store