sarahalghannam sarahalghannam

01-10-2019
Mathematics

contestada

2 Points
What is the factorization of the expression below?
9x2-16

A. (9x - 4)(x-4)
B. (9x + 4)(x-4)
C. (3x+4)(3x-4)
D. (3x - 4)(3x - 4)
SUBMIT

Respuesta :

kshepherd866ff kshepherd866ff

01-10-2019

Answer: I think it's D. but i'm not sure

Step-by-step explanation:

Answer Link

Sarah0404 Sarah0404

01-10-2019

Answer:

C. (3x+4)(3x-4)

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of square formula, a^2-b^2 =(a+b)(a-b) where a=3x and b=4.

Answer Link

Otras preguntas

pollution in the will have the greatest effect on human health

The erosive force of _________ is particularly powerful in deserts. a. wind b. glaciers c. moving water d. human actions

A mirror with a flat surface is a A. plane mirror. B. convex mirror. C. concave mirror. D. virtual mirror.

removing energy from neon gas may cause

Which two characteristics suggest that the excerpt is from a ballad?

In the 1970’s, opposing groups in Nicaragua joined together against a. the Samoza family. c. Augusto Sandina. b. the Sandinistas. d. Daniel Ortega.

what is a population's age structure? give an example

Which of the following is not a type of, or involved in, asexual reproduction? Budding Fission Meiosis Mitosis

Water that fills the cracks and spaces in underground soil and rock layers is called a. salt water. b. rainwater. c. groundwater. d. water vapor.

What is the main distinction between ionic and covalent bonding?