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

why does a bicycle fitted with solid tyres give a bumper ride than on which has air fitted tyres
what is 3,197,485,026 in expanded form
which stage of a river development is characterized by flat floodplains
{3x+8y=17 {-2x+9y=3 What is the answer and how do you solve the problem
What is the term utilized when union workers refuse to work due to contractual disagreements
What was the famous home Thomas Jefferson built called?
Nitrogenous base that occurs in RNA but not in DNA (A) Deoxyribose (B) Ribose (C) Uracil (D) Cytosine (E) Thymine
A paragraph about physical description with justified opinions
water is considered as a compound of hydrogen and oxygen and not a mixture of hydrogen and oxygen and comment on it
What kind of precipitation would occur if the temperature was above freezing