0,7(1 - 3x)² = 0
(1 - 3x)² = 0
1 - 3x = 0
3x = 1
x = 1/3
Ответ : 1/3
1/2(3 - 2x)² = 0
(3 - 2x)² = 0
3 - 2x = 0
2x = 3
x = 1,5
Ответ : 1,5
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0,7(1 - 3x)² = 0
(1 - 3x)² = 0
1 - 3x = 0
3x = 1
x = 1/3
Ответ : 1/3
1/2(3 - 2x)² = 0
(3 - 2x)² = 0
3 - 2x = 0
2x = 3
x = 1,5
Ответ : 1,5