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

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

What is 3 * 2 1/3? A. 7 B .6 1/3 C. 6 D. 5 1/3

Kung ikaw si Adong, gagawin mo rin ba ang kaniyang pagtakas kay Bruno? Ipaliwanag ang sagot

The average person has approximately __________ nephrons per kidney.

The resale value of a textbook decreases by 25% with each previous owner. A new textbook is sold for $85. Which function represents the resale value of the text

abraham lincoln thought secession was a)legal b)illegal c)patriotic d)benevolent

Alcoholic beverages A) dilate the blood vessels and B) increase the amount of water removed from the blood. How would factors A and B affect blood pressure? Sel

¿Cuánta gente sabe hablar español en este sitio web?

What is an example heat transfer by radiation

Speed can be found using the formula s = d/t (d = distance, t = time). True or false

you paddle a conoe with a force of 156 N. You and the canoe have a combined mass of 220 kg. What is the acceleration of the canoe? A. 1.4 m/s2 B. 1.1 m/s2 C. 2.