anu5hkamoon anu5hkamoon
  • 04-02-2020
  • Mathematics
contestada

The rth term of expansion of [tex]\left[\begin{array}{ccc} x + 1/ x \\\\\end{array}\right]^ {2r}[/tex]

Respuesta :

PSN03
PSN03 PSN03
  • 04-02-2020

Yo sup??

[tex]T_r=^2^rC_r_-_1x^r^-^1(1/x)^r^-^1\\=^2^rC_r_-_1\\=(2r)!/((r-1)!)^2[/tex]

[tex]where \\^nC_r=n!/(n-r)!*r![/tex]

Hope this helps.

Answer Link

Otras preguntas

I WILL GIVE BRAINIEST TO FIRST PERSON WHO GETS IT RIGHT!!! What are 3 basic types of interactions we see in an ecosystem?
Which activity could you most likely find at wayuu cultural festival
How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?
Please help me with this question!!
Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 The answer is
Which line from President Reagan’s Address sat Moscow State University is a fact? A. Democracy is the standard by which governments are measured. B. Through
Kyle and Elijah are planning a road trip to California. Their car travels 3/4 of a mile per min If they did not stop driving, how many miles could Kyle and Elij
the ph of carrots are 5.0 how it is classified A.ACIDIC B.BASIC C.INDICATOR D.NEUTRAL
A 500g object falls off a cliff and losers 100 J from its gravitational potential energy store. if the gravitational field strength g=9.8N/kg, how high is the c
answers to 6,7,8 pleaseee?