Question

Obtain the factors of x2 - 4x - 12
( )
(x - 4) (x + 2)
()
(x + 6) (x + 2)
(x – 4) (x - 2)​

Answer 1

Answer:

(x+2)(x-6)

Step-by-step explanation:

x2-4x-12

=x2-6x+2x-12

=x(x-6)+2(x-6)

=(x+2)(x-6)

Answer 2

Answer:

x²-4x-12

(x-6)(x+2)

Step-by-step explanation:

x²-4x-12

x²-6x+2x-12

x(x-6)+2(x-6)

(x-6)(x+2)