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alena2505
@alena2505
September 2021
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помогииииите пожалуйста, люди добрые
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RusSskiI
Вторая дробь равна первой, но знаменатель в квадрате.
Приводим к общему знаменателю и складываем дроби:
(3х+1)/(3х+1)^2 + 1/(3х+1)^2 = 2
3х+2 = 2(3х+1)^2
18x^2+9x = 0
x1=0 x2=-0,5
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dnepr1
Verified answer
18x^2+9x=0
9x(2x+1)=0
Ответ
: x=0
и
x=-0,5
0 votes
Thanks 0
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Answers & Comments
Приводим к общему знаменателю и складываем дроби:
(3х+1)/(3х+1)^2 + 1/(3х+1)^2 = 2
3х+2 = 2(3х+1)^2
18x^2+9x = 0
x1=0 x2=-0,5
Verified answer
18x^2+9x=0
9x(2x+1)=0
Ответ: x=0 и x=-0,5