
Solve by Completing the Square x^2-4x-2=0 - Mathway
Factor the perfect trinomial square into (x −2)2 (x - 2) 2. Solve the equation for x x. Tap for more steps... The result can be shown in multiple forms. x = 4.44948974…,−0.44948974… x = 4.44948974 …, - 0.44948974 …
Find the Vertex f(x)=x^2-4x-2 - Mathway
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Complete the Square Calculator - Symbolab
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 x^2-4x-2=0 | Microsoft Math Solver
All equations of the form ax^ {2}+bx+c=0 can be solved using the quadratic formula: \frac {-b±\sqrt {b^ {2}-4ac}} {2a}. The quadratic formula gives two solutions, one when ± is addition and one when it is subtraction. This equation is in standard form: ax^ {2}+bx+c=0.
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Graph f (x)=x^2+4x-2 | Mathway
Graph the parabola using its properties and the selected points. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.
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To factor a binomial, write it as the sum or difference of two squares or as the difference of two cubes. To factor a trinomial x^2+bx+c find two numbers u, v that multiply to give c and add to b. Rewrite the trinomial as the product of two binomials (x-u) (x-v)
Solve x^2-4x+2 | Microsoft Math Solver
All equations of the form ax^ {2}+bx+c=0 can be solved using the quadratic formula: \frac {-b±\sqrt {b^ {2}-4ac}} {2a}. The quadratic formula gives two solutions, one when ± is addition and one when it is subtraction. Now solve the equation x=\frac {4±2\sqrt {2}} {2} when ± …