LovelyPSMC LovelyPSMC

03-05-2021
Mathematics

contestada

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

Respuesta :

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

State a conclusion that seems reasonable. Donald is older than Jeanette; Donald is older than Ethel. Donald is older than Allen. Conclusion:

A block initially at rest on a horizontal, frictionless surface is accelerated by a constant horizontal force of 5 newtons. if 15 joules of work is done on the

Brazil, Mexico, and Venezuela each have governments which are considered federations. A federation is A) allowed to make rules and laws which are technically un

What is true about music from the romantic period?

What reagan-era scandal involved the illegal sale of weapons to terrorist sponsor nation?

Can someone please help me

Which statement about culture is true? A. It does not change. B. It can become a basis for judging others' actions. C. It is irrelevant in most people'

How do I know whether to shrink or enlarge the triangle?

What is the suffix in the word “disqualification”?

keller is describing a day when she was six years old do you think her memories are really this detailed or do you think she has built on or added to her memori