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Sum of Roots of Quadratic Equation Formula

GoSum of Roots of Quadratic Equation given Roots Formula

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Sum of Roots is the sum of the value of variables, x1 and x2, satisfying the given quadratic equation f(x). Check FAQs

S (x1+x2) = - \frac{b}{a}

S_(x1+x2) - Sum of Roots?b - Numerical Coefficient b of Quadratic Equation?a - Numerical Coefficient a of Quadratic Equation?

Sum of Roots of Quadratic Equation Example

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Here is how the Sum of Roots of Quadratic Equation equation looks like with Values.

Here is how the Sum of Roots of Quadratic Equation equation looks like with Units.

Here is how the Sum of Roots of Quadratic Equation equation looks like.

-4 = - \frac{8}{2}

-4 = - \frac{8}{2}

-4 = - \frac{8}{2}

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Sum of Roots of Quadratic Equation Solution

Follow our step by step solution on how to calculate Sum of Roots of Quadratic Equation?

FIRST Step Consider the formula

S (x1+x2) = - \frac{b}{a}

Next Step Substitute values of Variables

∴

S (x1+x2) = - \frac{8}{2}

Next Step Prepare to Evaluate

∴

S (x1+x2) = - \frac{8}{2}

LAST Step Evaluate

∴

S (x1+x2) = -4

Sum of Roots of Quadratic Equation Formula Elements

Variables

Sum of Roots

Sum of Roots is the sum of the value of variables, x1 and x2, satisfying the given quadratic equation f(x).

Symbol: S_(x1+x2)

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Sum of Roots

Numerical Coefficient b of Quadratic Equation

Numerical Coefficient b of Quadratic Equation is a constant multiplier of the variables raised to the power one in a Quadratic Equation.

Symbol: b

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Numerical Coefficient b of Quadratic Equation

Numerical Coefficient a of Quadratic Equation

Numerical Coefficient a of Quadratic Equation is a constant multiplier of the variables raised to the power two in a Quadratic Equation.

Symbol: a

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Numerical Coefficient a of Quadratic Equation

Other Formulas to find Sum of Roots

Go Sum of Roots of Quadratic Equation given Roots

S (x1+x2) = (x 1) + (x 2)

Other formulas in Quadratic Equation category

Go First Root of Quadratic Equation

x 1 = \frac{- (b) + \sqrt{b^{2} - 4 \cdot a \cdot c}}{2 \cdot a}

Go Second Root of Quadratic Equation

x 2 = \frac{- (b) - \sqrt{b^{2} - 4 \cdot a \cdot c}}{2 \cdot a}

Go Discriminant of Quadratic Equation

D = (b^{2}) - (4 \cdot a \cdot c)

Go Product of Roots of Quadratic Equation

P (x1×x2) = \frac{c}{a}

How to Evaluate Sum of Roots of Quadratic Equation?

Sum of Roots of Quadratic Equation evaluator uses Sum of Roots = -Numerical Coefficient b of Quadratic Equation/Numerical Coefficient a of Quadratic Equation to evaluate the Sum of Roots, The Sum of Roots of Quadratic Equation formula is defined as the sum of the value of variables, x1 and x2, satisfying the given quadratic equation f(x). Sum of Roots is denoted by S_(x1+x2) symbol.

How to evaluate Sum of Roots of Quadratic Equation using this online evaluator? To use this online evaluator for Sum of Roots of Quadratic Equation, enter Numerical Coefficient b of Quadratic Equation (b) & Numerical Coefficient a of Quadratic Equation (a) and hit the calculate button.

FAQs on Sum of Roots of Quadratic Equation

What is the formula to find Sum of Roots of Quadratic Equation?

The formula of Sum of Roots of Quadratic Equation is expressed as Sum of Roots = -Numerical Coefficient b of Quadratic Equation/Numerical Coefficient a of Quadratic Equation. Here is an example- -4 = -8/2.

How to calculate Sum of Roots of Quadratic Equation?

With Numerical Coefficient b of Quadratic Equation (b) & Numerical Coefficient a of Quadratic Equation (a) we can find Sum of Roots of Quadratic Equation using the formula - Sum of Roots = -Numerical Coefficient b of Quadratic Equation/Numerical Coefficient a of Quadratic Equation.

What are the other ways to Calculate Sum of Roots?

Here are the different ways to Calculate Sum of Roots-

Sum of Roots=(First Root of Quadratic Equation)+(Second Root of Quadratic Equation)

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Sum of Roots of Quadratic Equation Formula

​GoSum of Roots of Quadratic Equation given Roots Formula

Sum of Roots of Quadratic Equation Example

Sum of Roots of Quadratic Equation Solution

Sum of Roots of Quadratic Equation Formula Elements

Other Formulas to find Sum of Roots

Other formulas in Quadratic Equation category

How to Evaluate Sum of Roots of Quadratic Equation?

FAQs on Sum of Roots of Quadratic Equation

Variable Name

GoSum of Roots of Quadratic Equation given Roots Formula