Respuesta :

MrGumby
-x

This is because when you distribute, you get a -4x and a 3x. Then you simplify them to get -x
abidemiokin

Answer:

-x is the middle term

Step-by-step explanation:

Expanding the function (x + 3)(x – 4)

= x(x)-4x+3x-3(4)

= x²-4x+3x+12

= x²-x+12

This gives the simplified form of the expansion.

In the resulting equation, the middle term is -x

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