escohkatlego2
escohkatlego2 escohkatlego2
  • 12-06-2021
  • Mathematics
contestada

use quadratic formula to solve these equation (a).3x²+6x+2=0​

Respuesta :

PiuzinhoDaTropa
PiuzinhoDaTropa PiuzinhoDaTropa
  • 12-06-2021

Answer:

Step-by-step explanation:

3x² + 6x + 2 = 0

Quadratic Formula is:

                 

x = -b ± √b²- 4ac/2a

So...

Δ = b² - 4ac = 6² - 4.3.2 = 12

x = -6 ± √Δ/2.3 = -6 ± √12/6

x' = -6 + √12/6 ≈ -0,4227

x'' = -6 - √12/6 ≈ -1,5774

S = { -0,4227 , -1,5774 }

  • I think this is it.

  • GOOD STUDIES!

Answer Link

Otras preguntas

WILL GIVE BRAINLIEST IF CORRECT What happened when Athens attacked Syracuse? A- Macedonia conquered all of Greek city-states B- Persia intervened to end the war
HELP ME FOR BRAINLESTTT !!!
Please help me with this, it's both problems
A videp store took $450 in DVD rentals during one day . If DVDs rent for $9 each , how many DVDs were rented.
A bowl of raffle tickets contains the number 1 through 85 what is the probability that a randomly selected ticket will be a number that is not the 24 and 31 inc
Un televisor costaba $9.000 y hoy cuesta $500 menos, ¿cuál es el porcentaje de descuento?
What was the name of the first bubble gum sold in stores.
Please help mee (look at pic)
​Quadrilateral ABCD​ is inscribed in this circle. What is the measure of ∠A? Enter your answer in the box. °
what is the appearance of the Laputans?​