1、如果-5a³b(m+1)与2a(n+1)b²是同类项,求(m-n)²ºº8{详细过程}2、求下列式子中的x{解方程一样的}:(1)√x-6=0 (2) (x-3)²=³√64
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![1、如果-5a³b(m+1)与2a(n+1)b²是同类项,求(m-n)²ºº8{详细过程}2、求下列式子中的x{解方程一样的}:(1)√x-6=0 (2) (x-3)²=³√64](/uploads/image/z/4345543-55-3.jpg?t=1%E3%80%81%E5%A6%82%E6%9E%9C-5a%26%23179%3Bb%EF%BC%88m%2B1%EF%BC%89%E4%B8%8E2a%EF%BC%88n%2B1%EF%BC%89b%26%23178%3B%E6%98%AF%E5%90%8C%E7%B1%BB%E9%A1%B9%2C%E6%B1%82%EF%BC%88m-n%EF%BC%89%26%23178%3B%26%23186%3B%26%23186%3B8%EF%BD%9B%E8%AF%A6%E7%BB%86%E8%BF%87%E7%A8%8B%EF%BD%9D2%E3%80%81%E6%B1%82%E4%B8%8B%E5%88%97%E5%BC%8F%E5%AD%90%E4%B8%AD%E7%9A%84x%EF%BD%9B%E8%A7%A3%E6%96%B9%E7%A8%8B%E4%B8%80%E6%A0%B7%E7%9A%84%EF%BD%9D%EF%BC%9A%EF%BC%881%EF%BC%89%E2%88%9Ax-6%3D0+++++++++%EF%BC%882%EF%BC%89+%EF%BC%88x-3%EF%BC%89%26%23178%3B%3D%26%23179%3B%E2%88%9A64)
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1、如果-5a³b(m+1)与2a(n+1)b²是同类项,求(m-n)²ºº8{详细过程}2、求下列式子中的x{解方程一样的}:(1)√x-6=0 (2) (x-3)²=³√64
1、如果-5a³b(m+1)与2a(n+1)b²是同类项,求(m-n)²ºº8{详细过程}
2、求下列式子中的x{解方程一样的}:(1)√x-6=0 (2) (x-3)²=³√64
1、如果-5a³b(m+1)与2a(n+1)b²是同类项,求(m-n)²ºº8{详细过程}2、求下列式子中的x{解方程一样的}:(1)√x-6=0 (2) (x-3)²=³√64
(1)-5a³b(m+1)与2a(n+1)b²是同类项
n+1=3 m+1=2
解得n=2 m=1
(m-n)²ºº8=(-1)²ºº8=1
(2)√x-6=0
√x=6
x=36
(2)(x-3)²=³√64
(x-3)²=4
x-3=2 或x-3=-2
x=5或x=1