(a+b)²-3/2(a+b)-¼(a+b)²+(-2)³(a+b),解此代数式现在小孩儿不容易,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 11:29:07
![(a+b)²-3/2(a+b)-¼(a+b)²+(-2)³(a+b),解此代数式现在小孩儿不容易,](/uploads/image/z/2983252-4-2.jpg?t=%28a%2Bb%29%26%23178%3B-3%2F2%EF%BC%88a%2Bb%29-%26%23188%3B%28a%2Bb%29%26%23178%3B%2B%28%EF%BC%8D2%29%26%23179%3B%28a%2Bb%29%2C%E8%A7%A3%E6%AD%A4%E4%BB%A3%E6%95%B0%E5%BC%8F%E7%8E%B0%E5%9C%A8%E5%B0%8F%E5%AD%A9%E5%84%BF%E4%B8%8D%E5%AE%B9%E6%98%93%2C)
x)HNTS6457z$Fx̱X%Ov/~6u=6mdGu;͘cTOE{LfHxX`q- Py
c0kl!m/.H̳
C/ @4Ӊ0CTwD{bP
Ta BW
(a+b)²-3/2(a+b)-¼(a+b)²+(-2)³(a+b),解此代数式现在小孩儿不容易,
(a+b)²-3/2(a+b)-¼(a+b)²+(-2)³(a+b),解此代数式
现在小孩儿不容易,
(a+b)²-3/2(a+b)-¼(a+b)²+(-2)³(a+b),解此代数式现在小孩儿不容易,
(a+b)²-3/2(a+b)-¼(a+b)²+(-2)³(a+b),
=3/4(a+b)²-3/2(a+b)-8(a+b)
=3/4(a+b)²-19/2(a+b)
=1/4(a+b)(3(a+b)-38)
=1/4(a+b)(3a+3b-38)
(a+b)²-3/2(a+b)-¼(a+b)²+(-2)³(a+b)
=(a+b)²-3/2(a+b)-1/4(a+b)²-8(a+b)
=3/4(a+b)²-19/2(a+b)
(a+b)²-3/2(a+b)-¼(a+b)²+(-2)³(a+b),
=¾(a+b)²-3/2(a+b)-8(a+b)
=¾(a+b)²-19/2(a+b)