tmua 2019 Q1

tmua · Uk · paper2 1 marks Binomial Theorem (positive integer n) Find a Specific Coefficient in a Product of Binomial/Polynomial Expressions

Find the coefficient of the $x ^ { 4 }$ term in the expansion of
$$x ^ { 2 } \left( 2 x + \frac { 1 } { x } \right) ^ { 6 }$$

..... 3

Find the coefficient of the $x ^ { 4 }$ term in the expansion of

$$x ^ { 2 } \left( 2 x + \frac { 1 } { x } \right) ^ { 6 }$$