laurybabygirl
laurybabygirl laurybabygirl
  • 02-06-2016
  • Mathematics
contestada

Which of the following are the factors of 4b2 - 16?
a. (2b + 4)(2b + 4)
b. (2b – 2)(2b + 4)
c. 4(b – 2)(b + 2)
d. 2(b – 4)(b + 4)

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 02-06-2016
difference of 2 perfect squares
a^2-b^2=(a+b)(a-b)
(2b)^2-4^2=(2b-4)(2b+4)
(2b-4)=2(b-2)
(2b+4)=2(b+2)
2(b-2)2(b+2)
4(b-2)(b+2)

C is answer
Answer Link

Otras preguntas

please help me w this one multiple choice question (Principles of Business (P.O.B.)​
Mr. McElroy enjoys listening to his MP3 player, which has 2,000 songs in five different genres of music. He took a sample of the number of each type of song it
How does a manufacturer set his or her total output to maximize profit?
can someone help me with all of these questions please
Which statement is true about military service in the United States?A. All citizens must complete military service or an alternative.B. Military Service is stri
What are the factors of the expression below? -x+2x+35
I need help finding the answer pls
URGENT HELP PLEASEWhat type of figurative language is used in the following quote?"The fog still slept on the wing above the drowned city . . ." A. Adjectives
What does a plant get from sitting in the window
Spencer wants to choose a career path that wouldn’t hold him to an office or laboratory. Which of the following career paths would be best for him?