
8-27=(__-3)(4+___+9)


Ответы на вопрос

Ответ:(11-3)(4+14+9)
Объяснение:



Let's solve this equation step by step:
Start by simplifying the expressions on both sides of the equation:
8 - 27 = (__ - 3)(4 + ___ + 9)
Calculate the left side of the equation:
8 - 27 = -19
Now, we need to find two numbers that can replace the underscores on the right side of the equation to make it true.
We need to find two numbers (let's call them A and B) such that:
(A - 3)(4 + B + 9) = -19
We can start by finding A. Rearrange the equation:
(A - 3)(4 + B + 9) = -19
13 + (A - 3)(4 + B) = -19
(A - 3)(4 + B) = -19 - 13
(A - 3)(4 + B) = -32
Now, we need to find two numbers A and B that satisfy the equation:
(A - 3)(4 + B) = -32
We can see that A - 3 must be a factor of -32, and 4 + B must be the other factor. We need to find factors of -32 that work:
-32 can be factored as: -32 = 1 * (-32) -32 = 2 * (-16) -32 = 4 * (-8) -32 = 8 * (-4)
Now, let's see if any of these pairs can be used as (A - 3) and (4 + B):
For the first pair (1 * (-32)), we have: A - 3 = 1 4 + B = -32
This doesn't work because A - 3 = 1 implies A = 4, but then 4 + B = -32 is not possible.
Let's try the second pair (2 * (-16)):
A - 3 = 2 4 + B = -16
This also doesn't work because A - 3 = 2 implies A = 5, but then 4 + B = -16 is not possible.
Let's try the third pair (4 * (-8)):
A - 3 = 4 4 + B = -8
This works because A - 3 = 4 implies A = 7, and 4 + B = -8 implies B = -12.
So, we've found the values of A and B:
A = 7 B = -12
Now, we can substitute these values back into the original equation to check if it holds:
(7 - 3)(4 + (-12) + 9) = -19
(4)(1) = -19
4 = -19
Since the equation 4 = -19 is not true, there must be an error in the initial equation or the way it was constructed. Please double-check the equation for any mistakes or missing information.


Похожие вопросы
Топ вопросов за вчера в категории Алгебра
Последние заданные вопросы в категории Алгебра
-
Математика
-
Литература
-
Алгебра
-
Русский язык
-
Геометрия
-
Английский язык
-
Химия
-
Физика
-
Биология
-
Другие предметы
-
История
-
Обществознание
-
Окружающий мир
-
География
-
Українська мова
-
Информатика
-
Українська література
-
Қазақ тiлi
-
Экономика
-
Музыка
-
Право
-
Беларуская мова
-
Французский язык
-
Немецкий язык
-
МХК
-
ОБЖ
-
Психология
-
Физкультура и спорт
-
Астрономия
-
Кыргыз тили
-
Оʻzbek tili