# Quadratic equation

Quadratic equation

has roots x

$3x2+bx+c=0$

has roots x

_{1}= -26 and x_{2}= -86. Calculate the coefficients b and c.**Result****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

Tips to related online calculators

Looking for help with calculating roots of a quadratic equation?

Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

#### Following knowledge from mathematics are needed to solve this word math problem:

## Next similar math problems:

- Roots

Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ? - Quadratic equation

Find the roots of the quadratic equation: 3x^{2}-4x + (-4) = 0. - Equation with abs value

How many solutions has the equation ? in the real numbers? - Cinema 4

In cinema are 1656 seats and in the last row are 105 seats , in each next row 3 seats less. How many are the total rows in cinema? - Tubes

Iron tubes in the warehouse are stored in layers so that each tube top layer fit into the gaps of the lower layer. How many layers are needed to deposit 100 tubes if top layer has 9 tubes? How many tubes are in bottom layer of tubes? - Equation

Equation ? has one root x_{1}= 8. Determine the coefficient b and the second root x_{2}. - Square root 2

If the square root of 3m^{2}+22 and -x = 0, and x=7, what is m? - Discriminant

Determine the discriminant of the equation: ? - Solve 3

Solve quadratic equation: (6n+1) (4n-1) = 3n^{2} - Quadratic inequation

If 5x + x² > 100, then x is not - The product

The product of a number plus that number and its inverse is two and one-half. What is the inverse of this number - Equation 23

Find value of unknown x in equation: x+3/x+1=5 (problem finding x) - Variable

Find variable P: PP plus P x P plus P = 160 - Reciprocal equation 2

Solve this equation: x + 5/x - 6 = 4/11 - Variation equation

Solve combinatorics equation: V(2, x+8)=72 - Evaluation of expressions

If a^{2}-3a+1=0, find (i)a^{2}+1/a^{2}(ii) a^{3}+1/a^{3} - Theorem prove

We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?