Hayden01
Hayden01 Hayden01
  • 04-05-2016
  • Mathematics
contestada

I need some help on this.

I need some help on this class=
I need some help on this class=

Respuesta :

BreStrum
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

Otras preguntas

HELP PLEASE ASAP NO LINKS!!!
) (60 minutes 1 hour) (1000 meters Section 2 - Question 8 Charlotte is traveling 15 meters per second. Which expression could be used to convert this speed to k
Pls help me, write what you think these quotes mean to you !!!!
What is the purpose of federalism?
can anyone help me do this ​
Eddie is buying cookies and dounts. The store sells cookies packs of 9 and dounts in packs of 6. if Eddie wishes to buy the same number of cookies and dounts, w
Which qualities makes robin hood a hero? Select three options
Please help with this french
is it possible to cut a square with the length of side equals 1m out of the circle piece of tin with the diameter 1.4m?
paano hinaharap ng mga isyanoang pagkakaiba-iba na taglay na likas na yaman sa bawat rihiyo sa asya. answer now