Question

Factorise y³-2y²-y+2 (2M)​

Answer 1

Step-by-step explanation:

y2(y-2)-1(y-2)

(y2-1)(y-2)

Answer 2

Answer:

${y}^{2}(y - 2) - 1(y - 2) \\(y - 2)( {y}^{2} - 1) \\ (y - 1)(y + 1)(y - 2)$