Question

find the coefficient of y in the expansion of (3y - 2)^3.​

Answer 1

Answer:

Answer is 36

Step-by-step explanation:

( 3y - 2 )³

(3y)³- 2³ - 3 × 3y × 2 ( 3y - 2 )

27y³ - 8 - 18 y ( 3y - 2 )

27y³ - 8 - 54 y² + 36y