Hayden01
Hayden01
04-05-2016
Mathematics
contestada
I need some help on this.
Respuesta :
BreStrum
BreStrum
04-05-2016
So you are going to use the quadratic formula-
-b +/-
√b^2 -4ac/2a
So the problem is x^2 - 5x + 2 = 0
a=1
b=5
c=2
-(-5) +/-
√-5²-4(1)(2)/2(1)
= 5 +/- √25 - 8/2
= 5 +/- √17/2
Your answer is D.
Understand?
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
Joseph needs to find the quotient of 3,216÷8. In which place is the first digit in the quotient? A.Ones. B.tens. C.hundreds. D.thousands
The island chain of hawaii was formed by a mantle hot spot. the island of maui is 1.1 million years old while the big island of hawaii is 0.4 million years old.
PLEASE MATH HELP DESPERATE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! WILL DO ANYTHING PLEASE. WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!! M(−6, 7) is the midpoint of DF¯¯¯¯¯ .
Napoleon began his rise to power as a _________?
At its peak,the Roman Empire encompassed a land Ariel that included present day China Poland Spain
An isosceles triangle has a vertex angle of 26°. Two sides of the triangle are each 15 ft long. Find the area of the triangle.
A roller coaster is at the top of a hill and rolls to the top of a lower hill. if total energy is conserved, on the top of which hill is the kinetic energy of t
Adam reduces a 14 inch long document on the photocopier. The copy is 0.6 times as long. The type on the reduced document is too small to read, so Adam enlarges
Katsushika hokusai is said to have used a live chicken's footprints in a painting that communicated ________.
1. Choose the correct graph of the given system of equations. y - 2x = -1 x + 3y = 4