Trashatfortnite Trashatfortnite

20-12-2018
Mathematics

contestada

11) (-2x) (-1 + 9x) - 4x (4 + 5x)
12) 3 (-5x - 3) + 4 (6 - 3x)

Respuesta :

21jsanchez 21jsanchez

20-12-2018

Answer:

11) -14x-38x2 (squared)

12) 27x+15

Step-by-step explanation:

1. distribute the negative 2, distribute the negative 4, combine like terms

2. distribute the 3 to the parenthesis and distribute the 4 as well then combine like terms

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