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

Patrick ate 3/5 of a small pizza on Friday night. For lunch on Saturday , he ate 1/2 of the leftover pizza. How much pizza did he eat for lunch on Saturday?
is 10 yards less than 360 inches
is 10 yards less than 360 inches
Scientists divide rocks into groups based on_________
I am two numbers, the sum of my numbers is 100, the difference between my two numbers is 30,
Why does 2 pi divided by 1/3 equal 6 pi?
What is the answer to split 56 in the ratio of 3:4
Alison wants to find out how much time people spend reading books. She is going to use a questionnaire. Design a suitable question for Alison to use in her ques
how can you simplify 24                                ---                                30
How did the early voyages of discovery change european trade routes?