memelord0111011 memelord0111011
  • 02-02-2019
  • Mathematics
contestada

Can someone explain to me how to do this???

Can someone explain to me how to do this class=

Respuesta :

mathecoach
mathecoach mathecoach
  • 02-02-2019

Answer:

x^2 + 16^2 = (x + 8)^2

x^2 + 256 = x^2 + 16*x + 64

256 = 16*x + 64

192 = 16*x

x = 12

Answer D is correct.

Answer Link

Otras preguntas

Why were writers employing these literary forms?
The histogram below shows the number of sit-ups accomplished by 6th grade students in a physical fitness test.how many students accoplished at least 30 sit-ups
Which of the following best describes the main motivating factor that encouraged women to fight for suffrage in the 1800s and early 1900s? They felt they had
NOUN USAGE IN SENTENCES: Identify the italicized word (student is the italicized word) according to its use in the sentence. Choose subject, direct object, in
Can any of you solve this problem please?
The function f is defined by f(x)=2x^2-4. Find f(-x)
Why were students upset in Kent state
How can you determine if a sequence is finite or infinite? A sequence that increases is infinite. A sequence with a last term is finite. A sequence that decr
What decimal point is represented by this expanded form? 4 x 10000 + 5 x 1000 + 7 x 100 + 2 x 1 + 8 x .01 + 6 x .001
The government, as well as private investors, were not willing to help people and businesses to get started with land and money. True False