早教吧作业答案频道 -->数学-->
a+b/ab=()/a^2b-2x/1-2x=()/2x^2-x2a^2+2ab/3ab+3b^2=2a/()1.a+b/ab=()/a^2b2.-2x/1-2x=()/2x^2-x3.2a^2+2ab/3ab+3b^2=2a/()
题目详情
a+b/ab=( )/a^2b -2x/1-2x=( )/2x^2-x 2a^2+2ab/3ab+3b^2=2a/( )
1.a+b/ab=( )/a^2b 2.-2x/1-2x=( )/2x^2-x 3.2a^2+2ab/3ab+3b^2=2a/( )
1.a+b/ab=( )/a^2b 2.-2x/1-2x=( )/2x^2-x 3.2a^2+2ab/3ab+3b^2=2a/( )
▼优质解答
答案和解析
1.a+b/ab=( a²+ab)/a^2b
2.-2x/1-2x=(2x²)/2x^2-x
3.2a^2+2ab/3ab+3b^2=2a(a+b)/3b(a+b)=2a/( 3b)
2.-2x/1-2x=(2x²)/2x^2-x
3.2a^2+2ab/3ab+3b^2=2a(a+b)/3b(a+b)=2a/( 3b)
看了a+b/ab=()/a^2b-...的网友还看了以下：