vanessaaa28 vanessaaa28
  • 07-02-2017
  • Mathematics
contestada

find the roots for 6x^2-x-1=0

Respuesta :

wolf1728
wolf1728 wolf1728
  • 07-02-2017
Use the quadratic formula
x = [--1 +- sq root(1 (-4*6*-1))] / 2*6
x = [ 1 + sqroot (25)] / 12
x1 = 6 /12 = .5

x = [ 1 - sqroot (25)] / 12
x = (1 -5) / 12
x = -4 / 12
x2 = -.33333333333333

Answer Link

Otras preguntas

Help! Will give brainliest and 10 points!
A rectangle where the length is twice the width. Find the area
Can someone help me with this pls [cry]
List at least 5 importance of gravity in our daily lives​
Imagine drawing a figure with the following conditions: VX A quadrilateral with at least two right angles. Is the figure described unique? Explain why or why no
Help me please making brainliest.
A student in the lab accidentally poured 45 mL of water into a graduated cylinder containing 15 mL of 3.0 M HCL. What is the concentration of the new solution?
Rearrange the equation so uuu is the independent variable. -12u+13=8w-3
Deon feeds his Great Dane 62 cups of dog food per week. He has a new bag with 160 cups of dog food. Deon will pick up more dog food at the pet store in 2 1··2we
To Autumn by John Keats Season of mists and mellow fruitfulness, Close bosom-friend of the maturing sun; Conspiring with him how to load and bless With fruit th