terah8spain terah8spain
  • 17-01-2021
  • Mathematics
contestada

2x^2-5x+1=0 solve using quadratic formula

Respuesta :

Аноним Аноним
  • 17-01-2021

Answer:

x=(5±√17)/4, or x ≈  2.281 and 0.219

Step-by-step explanation:

[tex]2x^{2} -5x+1\\[/tex]

plug into quadratic formula

[tex]5+- \sqrt{(-5)-4(2)(1)}/2(2)[/tex]

simplify

[tex]5+-\sqrt{25-8} /4[/tex]

[tex]\frac{5+-\sqrt{17} }{4}[/tex]   ≈  2.281 and 0.219

Answer Link

Otras preguntas

What is 72.1 repeating as a fraction? Simplified.
Francis earns $3.50 an hour mowing lawns. He also gets a $10.00 a week allowance. Bella earns $5.25 an hour babysitting and spends $11.00 a week on books. If Fr
Can you help me with this Spanish page can you please just tell me the answers please
What was a problem that free African Americans faced in the 1700s?
Solve by substitution 5x+3y=-14 Y=2
Can you help me with this Spanish page can you please just tell me the answers please
Which ordered pair is the solution to the system of equations? x+3y=12 -4x+3y=-3 A. (0, 4) B. (6, 2) C. (3, 3) D. (0, −1)
he coordinates below represent two linear equations. How many solutions does this system of equations have? Line 1 x y –3 6 3 4 Line 2 x y –6 7 9 2 A. 0 B. e
Which statement best describes the composition of magma? A. Magma contains only three elements. B.Magma contains the same element's as snow. C.Magma contains th
Which ordered pair is the solution to the system of equations? 2x-5y=-5 x+2y=11