patreanavivid500
patreanavivid500 patreanavivid500
  • 27-06-2018
  • Mathematics
contestada

what are the solutions of x^2=19x +1

Respuesta :

Аноним Аноним
  • 27-06-2018
X2=19x+1
x2- 19x-1=0 
D=b2-4ac =(19)^2 -4*1*(-1) =365
x1,2=  -b+√D over 2A
x1= 19-√365 over 2 
X2 = 19+ √ 365 over 2

Answer Link

Otras preguntas

don't know how to solve 100+0.60x=20+0.80x
Which expression describes the translation of a point from (-3,4) to (4,-1) A. 7 units left and 5 units up B. 7 units right and 5 units up C. 7 units right and
Why did hoplites demand greater political power
Calculate the area of the irregular polygon shown below: Image of letter E with height of 10 and width of 5 and inside space of height of 3 and width of 4. Al
lilly spent 1/6 of her freet ime practiceing soccer and 5/12 of her time free time playing a video game what fraction of her free time did she spend on these tw
What's 234+1246:44 ?
Three students compared their math scores: Lea correctly answered 35 out of 37 items, Jay scored 97% on the exam, and Roy answered 0.975 of the items correctly.
how do the tones of "Barbie Doll" and "What's That Smell in Your Kitchen" differ? A. "Barbie Doll" has a rebellious tone and "What's That Smell in Your Kitchen"
Does it make sense? is it reasonable? is it something consumers will get excited about? does it take advantage of an environmental trend, solve a problem, or fi
What is 3.31 rounded to the nearest tenth