发布时间:2025-02-08 03:10:28
x” - 1176x + 41040 = 0,
x” - 1140x - 36x + 41040 = 0,
x( x - 1140 ) - 36( x - 1140 ) = 0,
( x - 36 )( x - 1140 ) = 0,
或者
x” - 36x - 1140x + 41040 = 0,
x( x - 36 ) - 1140( x - 36 ) = 0,
( x - 36 )( x - 1140 ) = 0,
请问丝带绣上面的字是直针绣怎么绣着好看比如家和字大线就会拉的很长
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