Question

expand( Y-3)whole cube​

Answer 1

$\huge\bold{HEYAA!!}$

✌✌✌

$(Y-3)^3$ = $Y^3$ - $3^3$ - 3(Y)(3)(Y - 3)

= $Y^3$ -27 - 9Y(Y-3)

Answer 2

(a-b)³=a³-3a²b+3ab²-b³

(y-3)³=y³-9y²+27y-27

plz mark it as brainliest