Solve by Completing the Square x^2-4x-2=0. Step 1. Add to both sides of the equation. Step 2. To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of . ... Step 6.2. Add to both sides of the equation. Step 7. The result can be shown in multiple forms. Exact Form:

Resolver usando la fórmula cuadrática x^2-4x-2=0. Paso 1. Usa la fórmula cuadrática para obtener las soluciones. Paso 2. Sustituye los valores , y en la fórmula cuadrática y resuelve . Paso 3. ... Paso 3.2. Multiplica por . Paso 3.3. Simplifica . Paso 4. El resultado puede mostrarse de distintas formas. Forma exacta:

Graph y=x^2-4x-2. Step 1. Find the properties of the given parabola. Tap for more steps... Step 1.1. Rewrite the equation in vertex form. Tap for more steps... Step 1.1.1. ... Step 2.13. Graph the parabola using its properties and the selected points. Step 3. Graph the parabola using its properties and the selected points. Direction: Opens Up ...

Example: 3x^2-2x-1=0 (After you click the example, change the Method to 'Solve By Completing the Square'.) Take the Square Root. Example: 2x^2=18. Quadratic Formula. Example: 4x^2-2x-1=0. About quadratic equations Quadratic equations have an x^2 term, and can be rewritten to have the form: a x 2 + b x + c = 0. Need more problem types?

x=\frac{-\left(-4\right)±\sqrt{\left(-4\right)^{2}}}{2} This equation is in standard form: ax^{2}+bx+c=0. Substitute 1 for a, -4 for b, and 0 for c in the quadratic formula, \frac{-b±\sqrt{b^{2}-4ac}}{2a}.

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Puede factorizar el polinomio cuadrático utilizando la transformación ax^{2}+bx+c=a\left(x-x_{1}\right)\left(x-x_{2}\right), donde x_{1} y x_{2} son las soluciones de la ecuación cuadrática ax^{2}+bx+c=0.

Factor x x out of x ⋅ x + x ⋅ − 4 x ⋅ x + x ⋅-4. x ( x − 4 ) x ( x - 4 ) ⎡ ⎢ ⎣ x 2 1 2 √ π ∫ x d x ⎤ ⎥ ⎦ [ x 2 1 2 π ∫ ⁡ x d x ]

x^2: x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div: x^{\circ} \pi \left(\square\right)^{'} \frac{d}{dx} \frac{\partial}{\partial x} \int \int_{\msquare}^{\msquare} \lim \sum \infty \theta (f\:\circ\:g) f(x)

Solve the following quadratic equation by using quadratic formula method: x 2 + 4 x + 1 = 0