(e) (f) x4 x3 Example Find the coefficients of and in the expansion of Check your answer by expanding the expression using the binomial theorem. For the term in we require , therefore, the coefficient is k For the term in we require , is not an integer, there is no term in
(e) (f) Example Find the coefficients of x4 and x3 in the expansion of Check your answer by expanding the expression using the binomial theorem. For the term in we require , therefore, the coefficient is For the term in we require , k is not an integer, there is no term in