Question

factorize 2-a-a² pls say it fast​

Answer 1

Answer:

$2 - a - {a}^{2} = {a}^{2} + a - 2 \\ = {a}^{2} + 2a - a - 2 \\ = a(a + 2) - 1(a + 2) \\ (a + 2)(a - 1)$

Answer 2

Step-by-step explanation:

arrange first

-a^2 -a +2

-a^2-2a+a+2

-a[a+2] +1 [a+2]

[a+2] [-a+1]

[a+2] [1-a]