问一道数学算式 (87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x的2次方+72x-81)/(3x-9)

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/19 17:44:11
问一道数学算式 (87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x的2次方+72x-81)/(3x-9)
x){9}ݓ /'?eM_A¼BܨBPS_øBR"ZYlN4I"}nKa1_`g38CSK=(2`qssmcK3TM 1o @U7

问一道数学算式 (87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x的2次方+72x-81)/(3x-9)
问一道数学算式
(87x+72x-81)/(3x-9)
(87x+72x-81)/(3x-9)
(87x+72x-81)/(3x-9)
(87x+72x-81)/(3x-9)
(87x的2次方+72x-81)/(3x-9)

问一道数学算式 (87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x+72x-81)/(3x-9)(87x的2次方+72x-81)/(3x-9)
=(159x-81)/(3x-9)
=(159x-477+396)/(3x-9)
=53+396/(3x-9)