In the expansion of(x-(a/x))^5 *(x+(a/x))^5 ...In the expansion of (x-(a/x))^5 *(x+(a/x))^5,where a is a non-zero constant,thecoefficient of the term in x^(-2) is ‘–9’ times the coefficient in x^2 .Find the value ofthe constant a.

expansion of the product find th term independent of x in the expansion of ...翻译 Use the binomial formula to find the coefficient of the term in the expansion of .这是二项式定理, 17.The challenge is not one of expansion._______,the rapid growth in enrollment over the last 40 英语翻译this expansion,together with the dilution of the column of oil by the less dense gas,results in the propulsion of oil up to earth's surface. 英语翻译Shrub expansion in these environments does seem to persist,almost to the point of causing a shift. 英语翻译Stirling numbers are often defined as the coefficients in an expansion of positive integral powers of a variable in terms of factorial powers,or vice-versa. Use the binomial formula find coefficient of the u^3p^13 term in the expansion of (3u-p)^16.如题, 英语翻译Find all positive integers(if any)not divisible by 5 whose expansion in base 5 is the reverse of their expansion in base 8.Don't forget to prove that there are no other solutions “大学扩招”翻译为the admission expansion of colleges , 翻译expansion of 宇宙膨胀的原因?cosmic expansion reason?宇宙膨胀?Expansion of the universe?　恒星的公转轨道及宇宙膨胀的原因?Star revolution track and cosmic expansion reason?What is the reason for the expansion of the universe What is the units digit in the standard decimal expansion of the number 7^25?(A)1(B)3(C)5(D)7(E)9 In the expansion of(x-(a/x))^5 *(x+(a/x))^5 ...In the expansion of (x-(a/x))^5 *(x+(a/x))^5,where a is a non-zero constant,thecoefficient of the term in x^(-2) is ‘–9’ times the coefficient in x^2 .Find the value ofthe constant a. 这句话中的”to“怎么解释?是什么语法结构?怎么翻译呢?the relationship of demand to expansion in the city 英语翻译However,historically it was exactly this coordination of cell expansion that led to thediscovery of auxin.In their famous ThePower of Movement in Plants,the Darwinsdemonstrated for the phototropism of graminean seedlings that the directio 计算机英译汉第一句 The copies are processed in DFS order,i.e.,when expansion of the current node and its successorsare finished,the expansion of the second copy and its successors is started.第二句 The algorithmis listed in Figure 1 in a 求大神翻译这句话.医学方面的.Most importantly, Notch activation in the stressed adult heart reduced the proliferation of myofibroblasts and stimulated the expansion of stem cell antigen-1-positive cells, and in particular of Nkx2.5-positi