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11-06-2019
Mathematics

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What is the middle term in the simplified product for (x + 3)(x – 4)

Respuesta :

MathPhys MathPhys

11-06-2019

Answer:

-x

Step-by-step explanation:

You can distribute:

(x + 3)(x – 4)

x (x + 3) – 4(x + 3)

x² + 3x – 4x – 12

x² – x – 12

Or you can use FOIL (first, outer, inner, last).

(x + 3)(x – 4)

x² – 4x + 3x – 12

x² – x – 12

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