kaitlinfrasier kaitlinfrasier

03-10-2020
Mathematics

contestada

(9x-9)(9×+9), your finding the difference between two squares. im have some trouble in how to solve it.

Respuesta :

03-10-2020

Answer:

81x² - 81

Step-by-step explanation:

Step 1: Write expression

(9x - 9)(9x + 9)

Step 2: Expand by FOIL

81x² + 81x - 81x - 81

Step 3: Combine like terms

81x² - 81

Answer Link

Otras preguntas

Which aspect of equal protection did the Supreme Court consider when it ruled against segregation in public schools? A. Whether equal protection applied to whit

Which event nearly started a war between the US and the Soviet Union and regarding the installation of nuclear missiles near the United States?

can someone give me the answer to this

A. Federal Bureaucracy B. Political Party C. Congress D. Supreme Court

NEED HELP FOR TEST LAST QUESTION: Given that (6,1) is on the graph of f(x), find the corresponding point for the function f(3x).

What does a production possibilities curve represent? A. a combination of price and demand of goods and services B. a combination of the goods produced befo

Liam buys a motorcycle for $2,900. Its value depreciates annually at a rate of 12%. At the end of t years, it has a value of less than $2,000. write a inequalit

Calculate the area of the rhombus shown below if KN = 13.7 and JL = 30.8

ortho hydrogen and para hydrogen

A regular hexagon is inscribed inside a circle. The perimeter of the hexagon is 90 units. What is the approximate measure of the radius of the circle?