Respuesta :

wegnerkolmp2741o

Answer:

 x^2 -16

Step-by-step explanation:

The area of a triangle is

A = 1/2 bh

A = 1/2 ( 2x+8) ( x-4)

Distribute

A = ( x+4)(x-4)

   FOIL

  x^2 -4x+4x-16

     Combine like terms

 x^2 -16

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▹ Answer

x²  - 16

▹ Step-by-Step Explanation

A = 1/2 bh

A = (2x + 8) * (x - 4)

A = (x + 4) * (x - 4)

A = x² - 4x + 4x - 16

A = x² - 16

Hope this helps!

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