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 ( 23+ )
Otras preguntas
Which of the following 19th-century figures is known for opening Japan to U.S. trade? A)Franklin D. Roosevelt B)Francis Xavier C)Matthew Perry D)Sato Eisaku
two thirds of what number equals 436
two thirds of what number equals 436
please help Evaluate the expression when r = 8.2 and s = –3.7. r – 2s A. –22.94 B. 0.8 C. 4.5 D. 15.6
which Enlightment thinker wrote that people in society are bound to one another by an implicit ' social contract,,
Which describes the significance of Athens's victory in the Persian Wars? A. Athenians gained new confidence in their own abilities, which led to a golden
What did Enlightenment thinkers believe predated society and was superior to the laws of the church or the state?
what produces the motion of air convection
the form of city government merges executive and legislative functions in single group of officials
determine a relationship between the x- and y- values. write an equation. x =1 2 3 4 y = 4 5 6 7
