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5x * 25x - 80x + 2 * 6 = 0
(5x - 2) * (25x - 6) = 0
所以 5x-2 = 0 或 25x - 6 = 0,两个解:
x1 = 5/2 = 2.5
x2 = 6/25 = 0.24
请采纳,谢谢!
(5x - 2) * (25x - 6) = 0
所以 5x-2 = 0 或 25x - 6 = 0,两个解:
x1 = 5/2 = 2.5
x2 = 6/25 = 0.24
请采纳,谢谢!
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