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 :

Space
Space Space
  • 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

Almost all the helium in the universe was formed between 2-15 minutes after the Big Bang. True or False?
Question 3 A. Write the HTML code that would produce the following output. Fruits - Mango - Orange - Pineapple Vegetables 1. Carrot 2. Callaloo 3. Tomato
3x=4x/6x 6x=56x 8x=56d
What is the ideology that believes that production, distribution, and exchange of goods and services should be under common ownership?A. CapitalismB. SocialismC
At a store, 2 gallons of milk cost $6. What is the value of the ratio of dollars to gallons of milk?A) Clear checkB) $0.33 per gallonC) $3 per gallonD) $4 per g
what percent of 105 is 63
Outline the process your workplace implements for case closure or client exits.
Subject verb agreement “either the car or the cyclist _____ responsible for the accident”
4 × 0,4 × 0,04 × 0,002
Which country experienced a civil war in 2005?a) Egyptb) Kenyac) South Africad) Sudan