Respuesta :
Answer: [tex]8x+36[/tex]
Step-by-step explanation:
To simplify the expression you must apply the Distributive property.
Keep on mind that:
- According to the Distributive property, the product of the difference is equal to the difference of the products:
[tex]a(b-c)=ab-ac[/tex]
- Remember the multiplication of signs:
(-)(-)=+
(+)(+)=+
(-)(+)=-
Then, you obtain the following:
[tex](-2x-9)(-4)=8x+36[/tex]
Answer: The correct answer is 8x - 36.
Step-by-step explanation: I am 98% sure.