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

responda a expressão 5x+6y+x+2:​
A temperature scale has an upper fixed point of 260mm and the lower fixed point of 50mm.what will be the reading on this scale when the thermometer read 125°F​
7. Describe your family:1. Le père,Il s'appelleIl a .......Il est .......... ans.2. La mère, Elle s'appelle ......Elle a ................. Ans.Elle est ......3.
Uses of Rocks List four items made from rock materials that you have used today.
Help me please I’m struggling very bad
I need some help with this please
"Life is a matter of choices, and every choice you make makes you." Elaborate on this? What does this mean to you? help! pls! (at least two paragraphs would be
Find the product 0.75 x 2.1 =
During his administration, what actions did President Warren G. Harding take to fulfill his promise of a "return to normalcy"?
PLSSSS HELP ME PLSSSSS