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

Why is it important to know how to write a research paper? (1 paragraph)

trucks cars 2 3 9 30

Jackson Middle School would like to estimate the average number of text messages sent by 210 freshmen during school hours. If the average number of texts is 155

2. To answer this question, read the following sentence: Dogs and cats filled the animal shelter and the noise they made was incredibly loud. What is the pronou

how to solve 7/3 x + 1/3 x =1 + 5/3 x

which is the most likely problem with a static layout? static layouts may appear different to different users. static layouts may not render at all on smaller s

which of the following is not an example of an existing source of data? a. the internet b. internal company records c. u.s. census bureau d. data from an experi

Which is an accurate description of the Aztec center of Tenochtitlan? Tenochtitlan was built as a massive religious monument, mostly populated by priests and t

during telophase what is happening to the genetic material of the cell

What is a point-slope equation of the line with slope 3 that goes through the point (-2, 8)?