救命!by rewriting each part of the expressions and then using index laws,reduce each of the following to simplest froma）9^3 / 3^N b) 4^2n / 2^3 乘以 2^n+1 / 8c ) 25 / 5^n+1 乘以 5^2n / 125

救命!by rewriting each part of the expressions and then using index laws,reduce each of the following to simplest froma）9^3 / 3^N b) 4^2n / 2^3 乘以 2^n+1 / 8c ) 25 / 5^n+1 乘以 5^2n / 125 英语翻译2.You will never make it the same by rewriting. stand off by each it needn't rewriting 还是 it needn't be rewriting? 救命 救命! 救命 救命. 救命 救命, 救命 救命! 救命 救命救命 divide each total score by 5 . A friend is by each other 救命救命救命救命救命救命救命救命救命救命vista怎么删除微软拼音输入法 救命救命救命救命救命救命救命救命救命第2问