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Matvei200322
@Matvei200322
August 2022
2
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Пожалуйста решите уравнение.
(1-3x)^2+3x-1=0
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Azzaires
(1 - 3х)² + 3х - 1 = 0
(1² - 2 * 3х * 1 + (3х)²) + 3х - 1 = 0
1 - 6х + 9х² + 3х - 1 = 0
9х² - 3х = 0
3х (3х - 1) = 0
х₁ = 0; х₂ = 1/3
Ответ: 0; 1/3.
2 votes
Thanks 1
SfYmshnv
Вот решение, вроде бы понятно написано
1 votes
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Answers & Comments
(1² - 2 * 3х * 1 + (3х)²) + 3х - 1 = 0
1 - 6х + 9х² + 3х - 1 = 0
9х² - 3х = 0
3х (3х - 1) = 0
х₁ = 0; х₂ = 1/3
Ответ: 0; 1/3.