vanessaaa28
vanessaaa28
07-02-2017
Mathematics
contestada
find the roots for 6x^2-x-1=0
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
Which substance—wood or steel—is the better conductor? A conductor is a material that requires very little heat energy to experience a change in temperature. Ex
What is the indefinite integral of 6sin(3t) dt?
Which of the following types of algae would be predominantly green in color? a. chlorophyta b. chrysophyta c. phaeophtya d. rhodophyta
What area did Jacques Cartier explore?
Since the creation of a social program, the percent of persons 65 years and over with a family income below the poverty level has declined. The percent can be
Which of the following best describes the 1920s? (A) Period of surface prosperity with underlying economic problems (B) Period of international and national pro
The border states that remained in the Union were (A) Ohio, Indiana, and Illinois (B) Tennessee (C) Kentucky and Missouri (D) Delaware, Maryland, Kentucky and M
A sound wave travels at 330 m/sec and has a wavelength of 2 meters. Calculate its frequency and period.
How do you factor 3x^2+7x-6=0 and solve?
The principle of separate but equal was established by (A) Brown v. Board of Education (B) Wesbery v. Sanders (C) Plessy v. Ferguson (D) Regents of University o
