Q12Short answer
+ 2 term and it is given by 12 −b T7 = C6 (2ax)6 x2 12 26 a 6 x 6 ⋅ (−b)6 = C6 x12 12 26 a 6b6 59136a 6b6 = C6 = x6 x6 BINOMIAL THEOREM 135
+ 2 term and it is given by 12 −b T7 = C6 (2ax)6 x2 12 26 a 6 x 6 ⋅ (−b)6 = C6 x12 12 26 a 6b6 59136a 6b6 = C6 = x6 x6 BINOMIAL THEOREM 135