Чтобы решить уравнение, разложите x^{2}+3x-18 на множители по формуле x^{2}+\left(a+b\right)x+ab=\left(x+a\right)\left(x+b\right). Чтобы найти a и b, настройте …
Перед нами квадратное уравнение a·x^2 + b·x + c = 0, где a = 1, b = 3, с = -18 1. Вычислим дискриминант D = b^2 - 4·a·c = 3^2 - 4·1· (-18) = 9 + 72 = 81 2.
To solve the equation, factor x^{2}+3x-18 using formula x^{2}+\left(a+b\right)x+ab=\left(x+a\right)\left(x+b\right). To find a and b, set up a system to be …
Решаем полное квадратное уравнение x^2 + 3x - 18 = 0 с помощью нахождения дискриминанта. Вспомним формулу для нахождения дискриминанта. D = b^2 - 4ac. …
Способ решения квадратного уравнения x²+3x-18=0 и неравенства x²+3x-18<>0
Factor the perfect trinomial square into (x + 3 2)2 (x + 3 2) 2. Solve the equation for x x. Tap for more steps. Free math problem solver answers your algebra, geometry, trigonometry, …
x^{2}-x-6=0 -x+3\gt 2x+1 ; линия\:(1,\:2),\:(3,\:1) f(x)=x^3 ; доказывать\:\tan^2(x)-\sin^2(x)=\tan^2(x)\sin^2(x) \frac{d}{dx}(\frac{3x+9}{2-x}) (\sin^2(\theta))' \sin(120)
Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: Click the blue arrow to …
What are the solutions to the equation x^2+3x-18=0 ?
Ответ: 6; -3.
Subtract from both sides of the equation. The final solution is all the values that make true. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics …
To solve the equation, factor x^{2}-3x-18 using formula x^{2}+\left(a+b\right)x+ab=\left(x+a\right)\left(x+b\right). To find a and b, set up a system to be …
Tiger shows you, step by step, how to solve YOUR Quadratic Equations x^2+3x-18=0 by Completing the Square, Quadratic formula or, whenever possible, by Factoring Home Topics
x ^ 2 -3x +18 = 0 Quadratic equations such as this one can be solved by a new direct factoring method that does not require guess work. To use the direct factoring method, the equation …
x 2 - 3x - 18 = 0; Вычисляем дискриминант D = b 2 - 4ac = (-3) 2 - 4 * 1 * (-18) = 81; Вычисляем корни x 1 = (-b + √ D) : 2a = (3 + √ 81) : (2 * 1) = 6 x 2 = (-b - √ D) : 2a = (3 - √ 81) : (2 * 1) = -3
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