ucheabakwuo ucheabakwuo

17-01-2021
Mathematics

contestada

What are the solutions to the equation 3x2 + 3x +7 = 0?

Respuesta :

jacobEwing jacobEwing

17-01-2021

Answer:

x is equal to 0.94 and -1.94

Step-by-step explanation:

3x² + 3x + 7 = 0

9x² + 9x + 21 = 0

9x² + 9x + 2.25 = 18.75

(3x + 1.5)² = 18.75

3x + 1.5 = ±√18.75

3x = -1.5 ±√18.75

x = (-1.5 ±√18.75) / 3

x = 0.94, -1.94

Answer Link

Otras preguntas

The best reason why direct democracy would not work well in the United States is that it would be impossible to get each and every citizen to vote. the nationa

what kind of data would you need to collect to carry out this experiment?

Enlightenment philosophers aimed to preserve the rights of individuals, including the right to

what two numbers multiply to 120 and add to -26

what is 815.755 rounded to the nearest hundredth

If a die is rolled twice, what is the probability of rolling a 5 and then a 2? A) 36 B) 1 3 C) 1 6 D) 2 36 I think it is C but I'm really not sure, could someon

How did the steel plow help Impact people's lives

In 1909 the National Association for the Advancement of Colored People was founded by African-American activist W.E.B. Dubois and a group of Jewish Americans. W

During colonial times, ships called traders were used to import and export goods. Winds helped propel the ships to and from Europe and North America. What were

Emily collected $950 selling Girl Scout cookies all day Saturday. Emily's troop collected 10 times as much as she did. How much money did Emily's troop raise