How do you expand #(z+1/z)^8#? Precalculus The Binomial Theorem Pascal's Triangle and Binomial Expansion 1 Answer Harish Chandra Rajpoot Jul 13, 2018 Expansion given below Explanation: Using binomial expansion as follows #(z+1/z)^8# #=^8C_0z^8+^8C_1z^7(1/z)+^8C_2z^6(1/z)^2+\ldots +^8C_8(1/z)^8# Answer link Related questions What is Pascal's triangle? How do I find the #n#th row of Pascal's triangle? How does Pascal's triangle relate to binomial expansion? How do I find a coefficient using Pascal's triangle? How do I use Pascal's triangle to expand #(2x + y)^4#? How do I use Pascal's triangle to expand #(3a + b)^4#? How do I use Pascal's triangle to expand #(x + 2)^5#? How do I use Pascal's triangle to expand #(x - 1)^5#? How do I use Pascal's triangle to expand a binomial? How do I use Pascal's triangle to expand the binomial #(a-b)^6#? See all questions in Pascal's Triangle and Binomial Expansion Impact of this question 3614 views around the world You can reuse this answer Creative Commons License