Question

Expand:
$(y - 2) ^{3}$
​

Answer 1

Answer:

$(y - 3)( {y}^{2} - 6y + 9)$

$y( {y }^{2} - 6y + 9) - 3( {y}^{2} - 6y + 9)$

${y}^{3} - 6 {y}^{2} + 9y - 3 {y}^{2} + 18y - 27$

${y}^{3} - 9 {y}^{2} + 27y + 27$