Seudónimo
Seudónimo
02-04-2015
Mathematics
contestada
4x squared + 7x +2=0 use quadratic formula
Respuesta :
Panoyin
Panoyin
02-04-2015
4x² + 7x + 2 = 0
x =
-7 +/- √(7² - 4(4)(2))
2(4)
x =
-7 +/- √(49 - 32)
8
x =
-7 +/- √(17)
8
x =
-7 +/- 4.123
8
x =
-7 + 4.123
x =
-7 - 4.123
8 8
x =
-2.877
x =
-11.123
8 8
x = -0.359625 x = -1.390375
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
Can someone please help me ??
What makes some of the rivers in Texas “wrong way” rivers?
Suppose a plane accelerates from rest for 32.3, achieving a takeoff speed of 47.1 m/s after traveling a distance of 607 m down the runway. A smaller plane with
If (x) = 3^x + 10x and g(x) = 4x - 2, find (1-g) (x).
For exponential functions of the form f(x) = c#, which of the following expressions is equal to f(3) = f(4)? Click on the correct answer. f13•4) f(34) f(3+4)
What was a result of rail standardization?
A large software development firm recently relocated its facilities. Top management is interested in fostering good relations with their new local community and
Simplify(x^2/3)^4/5
A square sign has an area of approximately 158 feet .What is the approximate length of one side of the sign?
What does stressing an equillibrium system mean? How is stress applied?