Question

Factor x - x - 30.
O(x-7)( x - 3)
O (X+9)(x-3)
O(x + 5) x-6)
O(x+4)( x - 8)

Answer 1

(x + 5)(x - 6)

Explanation:

`{x}^(2) - x - 30`

`= {x}^(2) - 6x + 5x - 30`

`= x(x - 6) + 5(x - 6)`

= (x + 5)(x - 6) (Ans)