barretts71 barretts71
  • 05-02-2021
  • Mathematics
contestada

Solve the equation 3x^2+x-5=0

Respuesta :

altavistard
altavistard altavistard
  • 06-02-2021

Answer:

Step-by-step explanation:

Use the quadratic equation, with a = 3, b = 1 and c = -5

Discriminant b^2 - 4ac is 1 - 4(3)(-5) = 61

Because the discriminant is + there are two real, unequal roots:

     

      -1 ± √61

x = ---------------

            6

Answer Link

Otras preguntas

what is the square of (4x-6y3) 2, please help.
Which of these statements is true about the introduction to a research paper? A-It defines essential terms and concepts. B-It integrates material from vari
The length of a rectangle is 24 units. Can the perimeter x of the rectangle be 60 units when the width y is 11 units
Which of the following is a main difference in cell structure between an onion cell and a human cheek cell?
Do strong acid and strong base have similar effects on protein solubility and denaturation
The principle of popular sovereignty in the Constitution is signified by the words?
the following diary excerpts, which statement is most clearly using a reference to time to convey a specific tone? A. Tuesday, April 4th; mild wind. B. At 8:00
Which of the following is true of good human relations? A. People who don't take risks suffer from negativity. B. People who don't take risks have
Write these decimal fractions in words 0.17
Which shows the correct substitution of the values a, b, and c from the equation 0 = – 3x2 – 2x + 6 into the quadratic formula? Quadratic formula: x =