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

A group of students ate 5/12 of a large pepperoni pizza and 8/10 of a large cheese pizza. Did they eat more pepperoni pizza or cheese pizza?

After chromosomes are formed, during which phase of mitosis do the chromosomes attach to the spindle fibers by their centromeres? 1. anaphase 2. prophase 3. me

Which event marked the beginning of the Middle Ages? A. the Renaissance B. the Crusades C. the search for new trade routes D. the collapse of the Roman Empir

what is the charactics of igneous

Which event of the French and Indian War do you think was the most significant? Why?

Between 1805 and 1807, Napoleon defeated armies from all of the following countries EXCEPT: a. Prussia. c. Russia. b. Austria. d. Spain. Please select the b

Show some pictographic sentence that describes a phrase often assiocated with Hammurabi

Who was te first president of USA?

how much miles is a light year

Garden is 18 ft long on each side. A post at each cornet and every 9 feet along each side. How many posts are needed