Respuesta :

wegnerkolmp2741o

Answer:

-a^2 -a -35

Step-by-step explanation:

a(4 - a) - 5(a + 7)

Distribute

4a -a^2 -5a -35

Combine like terms

-a^2 -a -35

Answer:

-a² - a - 35

Step-by-step explanation:

a(4 - a) - 5(a + 7)

4a -a² -5a - 35

-a² + 4a - 5a -35

-a² - a -35

  1. Distribute the a throughout (4 - a) and the -5 throughout (a + 7)
  2. Combine like terms
  3. Simplify