Question

coefficient of x^6 ( 2x^3- 1/x^2) ^7

Answer 1

the term in x^6 occurs when r = 3

\[^{7}C_{3} (2x^3)^{7 - 3} \times (-\frac{1}{x^2})^3\]

just evaluate

Answer 2

its says find the coefficient in the expansion . so its that the answer ?

Answer 3

well all you need to do is the expansion....

Answer 4

okay good :) thx !

Answer 5

hope it helps

Answer 6

it do , just joined this group today