Question

8-4a-2a^3+a^4 factorise it

Answer 1

heya!! here is ur answer...
$= 8 - 4a - 2 {a}^{3} + {a}^{4} \\ = 4(2 - a) - {a}^{3}(2 - a) \\ = (4 - {a}^{3})(2 - a)$