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

What information should the nurse include in the teaching plan for a client being treated for diverticulosis?.

need help with this :)))))))

Punctuation nglish Which of these sentences is punctuated correctly? A quiet weekend--away from everything that's what I need. A quiet weekend away from everyth

what is not a healthy coping strategy

How tall was Abraham Lincoln

Ella is working on a report analyzing the relationship between parental and teen smoking. She found this graph during her research: Which of the following claim

how do you solve 33 + 27.2 – (6.8 + 24) – 3.1 i need it for an paper im doing and need to show my work it is 6th grade work

IMPORTANT!!! When you consider the voices that were not heard during the Confederation debates, what questions are raised for you? Choose a person or group that

Over the past ten years more than two dozen athletes have died from the medical condition known as heatstroke. Heatstroke occurs when the body's internal temper

funds are typically needed to manage day to day needs of a business as well as acquiring needed inventory.