4x3 - 8x2 = x -2 rozwiąz równanie daję naj
4x³ - 8x² = x - 2
4x³ - 8x² - x + 2 = 0
4x²(x - 2) - (x - 2) = 0
(x - 2)(4x² - 1) = 0
x - 2 = 0 lub 4x² - 1 = 0
x = 2 4x² = 1
x² = 1/4
x = 1/2 lub x = -1/2
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4x³ - 8x² = x - 2
4x³ - 8x² - x + 2 = 0
4x²(x - 2) - (x - 2) = 0
(x - 2)(4x² - 1) = 0
x - 2 = 0 lub 4x² - 1 = 0
x = 2 4x² = 1
x² = 1/4
x = 1/2 lub x = -1/2