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

Cory did her best to calm the screaming baby. screaming is highlighted A) noun B) verb C) adjective D) adverb
How did the Spanish and French differ in their treatment of American Indians? The Spanish forced American Indians to convert to Christianity while the French bu
The price of a visit to the dentist is calculated according to the formula 50+100n where n is the number of cavities the dentist finds. On your last visit to th
What is one reason there were few Dutch immigrants in the Middle Colonies before 1800? Select the best answer from the choices provided. 1.The number of German
Capillary loops located in the medulla are also known as _________. a. Vasa recta b. Urea collectors c. Trigone d. Macula densa
What is 267 divided by 3?
what are chromosomes made of? a. Gametes b. Carbohydrates c. DNA d. Tetrads
What carries nerve impulses across the gap between two nerve cells?
The British Reform Bill of 1867 extended the right to vote to __________.
The Babylonian Exile was also known as the Babylonian Exodus. Captivity Diaspora. Migration