LovelyPSMC
LovelyPSMC LovelyPSMC
  • 03-05-2021
  • Mathematics
contestada

Solve the equation:
[tex]2 {x}^{2} + 7x - 3 = 0[/tex]
​

Respuesta :

Hamed313
Hamed313 Hamed313
  • 04-05-2021

Answer:

[tex]delta = {7}^{2} - 4 \times 2 \times ( - 3) \\ = 49 + 24 = 73 \\ x 1= \frac{ - 7 + \sqrt{73} }{4} \\ x 2= \frac{ - 7 - \sqrt{73} }{4} [/tex]

Answer Link

Otras preguntas

Which prediction for the speed of sound in air at 60°C is best supported by the data in the table? A. 325 m/s B. 345 m/s C. 355 m/s D. 365 m/s
Ariana wants to buy a house in a few years. She spends $100 a month on takeout coffee. She spends $200 a month on fast food. What can she do to save money for h
pls solve it dears and gentle​
Decomposers are important because they: recycle dead material take nutrients from the soil help sick plants and animals die all of the above ANSWER ASAP FOR BRA
who ever gets this right will get a brainlest and it is not number 2
What is the climate range in Argentina?1.subtropical in the north to tundra in the far south 2.tropical in the west to generally temperate in the east 3.tundra
Help please help I really need help
Can this quadrilateral be inscribe in a circle A. Yes because the opposite angles are supplementary. B. No, because the opposite angles are not supplementary.
A report about how American college students manage their finances includes data from a survey of college students. Each person in a representative sample of 79
puanımı alıp da takip etmeyip ve şikayet edenlere haram olsun iyi ramazanlar​