If you're seeing this message, it means we're having trouble loading external resources on our website.

如果你被网页过滤器挡住,请确保域名*.kastatic.org*.kasandbox.org 没有被阻止.

主要内容

有理表达式的乘法与除法 (基本)

问题

将以下有理数相除并简化结果。
start fraction, minus, 8, b, start superscript, 4, end superscript, divided by, 3, end fraction, divided by, start fraction, minus, 4, divided by, 3, b, squared, end fraction, equals
结果等于原表达式的情况下,b, equals, 0 是可定义的吗?
选出正确答案:
不会做了?
不会做了?