Question

x^2-2x-8 polynomial​

Answer 1

Answer:

(x-4)(x+2)

Step-by-step explanation:

x²-2x-8

=x²-4x+2x-8

=x(x-4)+2(x-4)

=(x-4)(x+2)

Answer 2

Answer:

$(x - 4)(x + 2) \\ \\ x = + 4 \: , - 2$

Step-by-step explanation:

x² - 2x - 8

x² - 4x + 2x - 8

x ( x - 4 ) + 2 ( x - 4 )

( x - 4 ) ( x + 2 )