Question

factories y^4-y^2-y+y^3 please answer me​

Answer 1

Answer:

${y}^{4} + {y}^{3} - {y}^{2} - y \\ {y}^{3} (y + 1) - y(y + 1) \\ ({y}^{3} - y) \: \: \: \: \: \: \: \: \: \: \: (y + 1) \\ y = {y}^{3} \: \: \: \: \: \: \: \: \: \: y = - 1$