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 plot would most likely be set in the future where earth no longer exists
In Section 3, Jackson identifies what he believes to be a threat to the independence of the United States. What is it? A Manufacturers B Compromise C National
Please help me with 18 please! Thx!
the United States constitution is called a "living document" because it
When the teacher asked, "how many inches are there in a mile?" carmen answered without having to pause to compute the number of inches in a foot. carmen's skill
3. In a game, if you roll a 6 on a 6-sided number cube, you lose a turn. (a) What is the probability that you roll a 6? Explain your reasoning. (b) What is the
Which of the following is not required by lenders and investors?
Explain why dog and cat paws are not adapted for doing the six actions you tested.
Read the excerpt from The Dark Game: True Spy Stories from Invisible Ink to CIA Moles. Armed with invisible ink, a cipher system, and a passion to end the war a
How many pairs of electrons are shared between the nitrogen atoms in a molecule of n2?