Алгебра. Упростить (2x+3)(2x-3).Логарифмические ур-ния. log(x^2 - 5) - log(x) = 7.Решите уравнение: (2x-3)^2=(1-2x)^2. Решение0. (2x — 1)² = (2x + 3)(2x — 3). 4x² — 4x + 1 = 4x² — 9. 4x² — 4x — 4x² = — 9 — 1. — 4x = — 8. x = 2.
Решение обычных уравнений по-шагам online
[math]\begin{array}{l}\log_22^{x-2}=\log_23^{(x-2)(x+4)}\\(x-2)\log_22=(x-2)(x+4)\log_23\\(x-2)(1-(x+4)\log_23)=0\\x=2;\;x=\log_32-4\end{array}[/math]. б) [math]2\in(0;3\rbrack[/math] [math]0<\log_32;\;\log_32-4\not\in\;(0;3\rbrack[/math].After you enter the expression, Algebra Calculator will plug x=6 in for the equation 2x+3=15: 2(6)+3 = 15. The calculator prints "True" to let you know that the answer is right.3x³+10x-5 при x =⅓Помогите решить пример.
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Решите уравнение: (2x-3)^2=(1-2x)^2.
Шаг:6. Выполним умножение: -y-2*3 = -3y-2. СталоУравнение 2^x+2^x-3=18. Математика.Решите уравнение 2x-3(x+3)=-5.vityshka. -2+3(1+2x)=-2x+3. 8x = 2. x = 0.25. Ответить.
Решение (x-1)(-9-12)-(y-2)(3-0)+(z+3)(2-0)0=-21x+39-3y*z-9y+6z
Решение (x-1)(-9-12)-(y-2)(3-0)+(z+3)(2-0)0=-21x+39-3y*z-9y+6z
Осуществлен расчет (x-1)(-9-12)-(y-2)(3-0)+(z+3)(2-0)0=-21x+39-3y*z-9y+6z Дата и время данного расчета 2020-11-02 12:16 МСКРезультат расчета:-21x+39-3y*z-9y+6z Показать как оно получилось Вы можете отблагодарить нас:613008 - PF105G7 | Tecnoinox
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