1/2(x+1/3)*(x-4)-x=0
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1/2(x+1/3)*(x-4) - x=0 ---- / * 63(x + 1/3)*(x -4) - 6x = 0(3x + 1)*(x - 4) - 6x = 03x² - 12x + x - 4 - 6x = 03x² - 17x - 4 = 0Δ = b² - 4ac = 289 + 48 = 337√Δ = √337x1 = (17 - √337) / 6 x2 = (17 + √337) / 6
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1/2(x+1/3)*(x-4) - x=0 ---- / * 6
3(x + 1/3)*(x -4) - 6x = 0
(3x + 1)*(x - 4) - 6x = 0
3x² - 12x + x - 4 - 6x = 0
3x² - 17x - 4 = 0
Δ = b² - 4ac = 289 + 48 = 337
√Δ = √337
x1 = (17 - √337) / 6
x2 = (17 + √337) / 6