NikkiZoeller
NikkiZoeller NikkiZoeller
  • 10-12-2018
  • Mathematics
contestada

Help with #7 please I don’t understand

Help with 7 please I dont understand class=

Respuesta :

aerisdrost
aerisdrost aerisdrost
  • 10-12-2018

Answer:

A

Step-by-step explanation:

(2x^2 + 3x - 4) (x + 4)


FOIL.


2x^2 times x = 2x^3

3x times x is 3x^2

-4 times x = -4x

2x^2 times 4 = 8x^2

3x times 4 = 12 x

-4 times 4 = -16


Combine like terms to get 2x^3 + 11x^2 + 8x - 16.

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cenisekelly
cenisekelly cenisekelly
  • 10-12-2018
so your answer is A.
Ver imagen cenisekelly
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