ajkoo33 ajkoo33

20-03-2019
Mathematics

contestada

when 9x^2-100 is factored,it is equivalent to (3x-b)(3x+b). what is a value for b? With work.

Respuesta :

MrsStrong MrsStrong

28-03-2019

Answer:

b = 10

Step-by-step explanation:

The expression 9x² - 100 is a difference of squares. It factors into the form (3x -b)(3x+b). Here b is the square root of 100. The square root is 10.

The factors are (3x -10)(3x+10).

Answer Link

Otras preguntas

Divide 72 ft in the ratio 9:4:5

Product is a 12-ounce bottle of generic mouthwash that sells for dollar 39 product B is a 24 ounce bottle of mouthwash that cost $2.79 which one is the better b

What do elements in the same column of the Periodic Table usually have in common? A. same number of electrons in their outer shells B. same atomic number

PLEASE HELP.. WILL UPVOTE!! what is the solution to the inequality below? square root of x < 9 a. x <81 b. 0 is less than or equal to x is less than 81 c.

HELP PLEASEEEEEEEEEEE

What was the relationship between the geography of Mesopotamia and the civilization that developed there

During DNA replication in a human cell, 6 million bases must be paired properly. which characteristic of DNA best allows for high levels of accuracy during this

How does shakespeare manage to accomplish the escalate of suspense in hamlet act 2

Which of the following is an example of a shield volcano? A) Kilauea B) Parícutin C) Himalayas D) Mount Saint Helens

Identifying a subordinate clause in a sentence