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 …

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 . …

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 …

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 …

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}.

Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

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 …

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} …

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