kayleeguenther kayleeguenther
  • 27-10-2017
  • Mathematics
contestada

The expression (x2 + 16x + 64) – (x + 8)(x – 4) can be rewritten as k(x + 8). What is the value of k? k =

Respuesta :

chi3fcomm5nd
chi3fcomm5nd chi3fcomm5nd
  • 27-10-2017

[tex]expanding \\ {x}^{2} + 16x + 64 - ( {x}^{2} + 4x - 32) \\ distributing \: - 1 \\ {x}^{2} + 16x + 64 - {x}^{2} - 4x + 32 \\ 12x + 96 \\ take \: a \: factor \: of \: 12 \\ 12(x + 8) \\ so \: k = 12[/tex]
Answer Link

Otras preguntas

what does "Chargé/e de mission" mean?
30:90 three equivalent ratios
Boyd charges a $3.50 fee for setting up and taking down the umbrellas. He also charges $2.50 for each hour of use. Suppose h stands for the number of hours you
How was rome like major cities today
The point 3,4 lies on the graph of f(x)= sqrt(2x+a). Which ordered pair below lies on the graph of g(x)=1/2sqrt(2x+a)? a)3/2,2 b)5/2,3/2 c)3,2 d)27,8
how many of 26  gallons can go into quarts
find the 5th term sequence defined as : a(n)=(n+3)∧n-1
Mr. Evans called this morning. He is catching a flight ..(1) new work early tomorrow. He needs you to run some errands while he is away. He left a list for you
why bacteria in the soil. are necessary in this ecosystem 8th Grade Science
How many times does 20 go into 144