Question

expand ( y - 2 )^3

pls give me correct answer

Answer 1

Answer:

(y-2)³ = y³ - 3(y)²(2) + 3(y)(2)² - 2³

= y³ - 6y² + 12y - 8

using this formula:-

(a-b)³ = a³ - 3a²b + 3ab² - b³

Answer 2

Expanded form of (Y - 2)³ = Y³ - 2³ - 3Y²2 + 3Y2²

= Y³- 8 - 6Y² + 12y

Answered by Gauthmath