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

3 Select the correct answer. Who generally makes commercials? OA. manufacturers OB consumers O c. government agencies OD. medical researchers Reset Next

Social media platforms are the only types of social media on the Web. True False

Write two times eighteen hundredths

please explain how you got the answer for this question,please

Help me please, this is timed!! The price of a pair of jeans was $31, but due to an increase the price went up to 129% of what it was originally. Which is the b

Explain why breaded foods are typically higher in fat than dredged foods.

(2/5) + ( -1/4). Show your work by using the “butterfly” method.

what happens at the rate of a chemical when a catalyst present it’s speeds up decrease remains the same it becomes erratic

Tre is in college and it's time to pay textbook fees! If Tre doing work study for $4 per hour, and works 3 hours per week, how long will it take Tre to pay off

henry drove 180 miles in 3 hours. express this rate as a fraction in lowest terms