Knowee
Questions
Features
Study Tools

Solve the equation. (Find only the real solutions. Enter your answers as a comma-separated list.)3x2 + 6x + 2 = 0x =

Question

Solve the equation. (Find only the real solutions. Enter your answers as a comma-separated list.)

3x2+6x+2=0 3x^2 + 6x + 2 = 0

x =

🧐 Not the exact question you are looking for?Go ask a question

Solution

To solve the quadratic equation 3x^2 + 6x + 2 = 0, we can use the quadratic formula, which is x = [-b ± sqrt(b^2 - 4ac)] / (2a).

Here, a = 3, b = 6, and c = 2.

Step 1: Calculate the discriminant (b^2 - 4ac) Discriminant = (6)^2 - 432 = 36 - 24 = 12

Step 2: Substitute a, b, and the discriminant into the quadratic formula x = [-6 ± sqrt(12)] / (2*3) x = [-6 ± 2sqrt(3)] / 6

Step 3: Simplify the expression x = -1 ± sqrt(3)/3

So, the solutions to the equation 3x^2 + 6x + 2 = 0 are x = -1 + sqrt(3)/3 and x = -1 - sqrt(3)/3.

This problem has been solved

Similar Questions

Solve the equation. (Find only the real solutions. Enter your answers as a comma-separated list.)3x2 + 6x + 2 = 0x =

Solve the equation for all real solutions in simplest form.2, a, squared, plus, 4, a, minus, 6, equals, minus, 3, a2a 2 +4a−6=−3a

Solve the equation for all real solutions in simplest form.2, x, squared, minus, 9, x, minus, 2, equals, 02x 2 −9x−2=0

What is the solution to the linear equation 2x - 3 = 5x + 6?a.x = -1b.x = -3c.x=1d.x=3

For the given set of linear equations, x - 2y = 2 and 3x - 6y = 0 , what kind of solution do they have?

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.