Вопрос
__ 7b+(9a-7b^2)/(b) upara=-16,b=-3
Решения
4.4
(258 Голоса)
Габриелла
Экспертная проверка
мастер · Репетитор 5 лет
Ответ
To solve the expression
given
and
, follow these steps:1. Substitute the values of
and
into the expression:
2. Simplify each term:
3. Substitute these simplified values back into the expression:
4. Combine the terms in the numerator:
5. Now the expression is:
6. Simplify the fraction:
7. Finally, combine the terms:
So, the value of the expression is
.