abdurrahman44
abdurrahman44 abdurrahman44
  • 04-09-2020
  • Mathematics
contestada

factorize:
[tex] 3{x}^{2} + x + 15 = 0[/tex]
​

Respuesta :

oscar236
oscar236 oscar236
  • 04-09-2020

Answer:

This is prime.  (No factors),

Step-by-step explanation:

3x^2 + x + 15.√

This is not possible

Find complex roots using the formula

x = [-1 +/- √1^2 - 4*3*5)] / 6

x = -1/6 +/- √-179) / 6

x = -1 +/- i√179/ 6

So we can write the factors as:

(x - (-1 - i√179/ 6)(x  - (-1 + i√179/ 6)

= (x + 1 + i(√179/ 6)) (x + 1 - i(√179/ 6))

Maybe that is what they want.

Answer Link

Otras preguntas

place german expansion in the right chronological order
who became a fascist dictator of Italy in the 1930's
Which of the following atoms could an alkaline earth metal (family 2) form an ionic bond with? Sulfur Argon Sodium Explain your answer. _______________________
Solve the equation for x:
(2x – 4) + (7x + j) = 9x – 12 find j please!!
this is really important please help, and please show work if you can
I don’t understand help?
Usualmente para esta carrera se necesita un grado universitario. También se necesita hacer un internado largo y tomar varios exámenes para sacar la licencia que
Please help me- AND PLEASE EXPLAIN
Tyler makes a sign that is 79 yard long and 23 yard wide. What is the area of his sign in square yards?