sohailmohammed4321 sohailmohammed4321

17-01-2022
Mathematics

contestada

factorise 81 - x^2
[tex]81 - x {}^{2} [/tex]

Respuesta :

Kaprikorn Kaprikorn

17-01-2022

Answer:

(9 - x) × (9 + x)

Step-by-step explanation:

81 - x^2

= 9^2 - x^2

= (9 - x) × (9 + x)

Answer Link

Otras preguntas

an example to be followed later on

What is a common strategy for coping with anxiety, depression, or suicide?

According to the Declaration of Independence what are the three most basic rights

Copies of sales tickets or sales invoices issued to customers or clients provide information about sales of goods or services true or false?

You can only be charged with DUI for driving under the influence of alcohol or illegal drugs! True or false

Which is a solution to the equation y = 2x – 5? A. (3, 11) B. (2, 1) C. (1, –3) D. (5, –5)

Your score on a test is 110℅. What does this mean?

Which of the following labor activists founded the American Federation of Labor? A. Uriah Stephens B. Terence Powderly C. William Sylvis D. Samuel Gompers

What do we all the first 10 amendments to the constitution?

Rectangle A has a length of 24 meters and a width of 20 meters. Rectangle B has the same area as rectangle A the width of rectangle B is 12 meters less than the