EmojiQueen123
EmojiQueen123 EmojiQueen123
  • 23-03-2020
  • Mathematics
contestada

What are the factors of x2 − 64?

A. Prime
B. (x − 4)(x + 16)
C. (x − 8)(x − 8)
D. (x + 8)(x − 8)

Respuesta :

deonliew
deonliew deonliew
  • 23-03-2020
x^2 - 64 uses the algebraic identity of a^2 - b^2
so x^2 - 64 = x^2 - 8^2 = (x - 8)(x + 8)
thus the answer should be D (not sure if i'm correct !)
Answer Link

Otras preguntas

1. Why is the band in lane 2 not as bright as lane 3? They are both restriction digests on two different DNA plasmids. 2. Lanes 5-6 are PCR products. How do th
The value of x=5 is a solution to each of the following except
Organizational behaviour quiz 2
A sample of 39 observations is selected from a normal population. The sample mean is 19, and the population standard deviation is 4. Conduct the following test
what is electric power
help meeeeeeeeee pleaseee !!!!!
What are some good questions to ask yourself when considering a babysitting job?
probability of obtaining a hand when coin is tossed is 1 1/2 what is the probability of obtaining a tail​
probability of obtaining a head when a coin is tossed is 1 and 1/2 what is the probability of obtaining a tail​
Writers use figurative language such as imagery, similes, and metaphors to help readers visualize and experience what is happening in a story. Usually, when met