Find the first three terms in the expansion ofa) (x-1)*(-2) b) (x-1)*(1/2)补充："*"是“次方”中文的意思应该是：找出扩展后的前三项

the first three The first three 和three first 有何区别 the first three和 three first的 意思 ,区别 the second of three numbers is 1 less than the first.the third number is 5 less than the second.if the first number is twice as large as the third,find the three numbers 英语翻译in the following arithmetic progressions,the first three terms and the last term are given.find the number of terms. divide by the first three digit from the first three paragraphs什么意思 can you answer ___questions?A.a first three B.the first C.the three first D.the first third first three the mean of 42,35,x,y,32 and 50 isthe mean of 42,35,x,y,32 and 50 is 38.If the first three items have their sign reversed,the mean becomes 3.Find the value of x. 求英语数学题目翻译!three times one number added to five times another number is 54. the second number is two less than the first.find the numbers find some related details in the three entries 的中文翻译 please pay attention to the first three words, The first three students _____the match will get awards. Find the first three terms in the expansion ofa) (x-1)*(-2) b) (x-1)*(1/2)补充：*是“次方”中文的意思应该是：找出扩展后的前三项 My first three letters are in the wordMy first three letters are in the word 'come '.(翻译) Find the first derivative of y = x^(x - 2) 英语翻译three bue services operate from the same depot.the first service leaves at 10 minute intervals,.the second at 15 minute intervals and the third at 25 minute intervals ,all three services leave the depot together at 08:00 .find the time wh