trisngle3653 trisngle3653
  • 05-11-2021
  • Mathematics
contestada

What is (x+3)(x-3) in standard form ?

Respuesta :

lor067ewp lor067ewp
  • 06-11-2021

Answer:

x² - 9

Step-by-step explanation:

   (x + 3)(x - 3)

= x(x - 3) + 3(x - 3)     Distributive  property

= x² - 3x + 3x - 9

= x² +( -3x + 3x) - 9       Associative

= x² + 0x - 9                   Addition    

= x² - 9                        

Answer Link

Otras preguntas

2h=w-3p What does p equal?
The Ferris Wheel is considered one of the greatest engineering wonders in the world. a. True b. False
Birds evolved ____________ to help them fly. a. internal fertilization c. 4-chambered heart b. lungs d. none of the above
Which statement best describes the human immunodeficiency virus (HIV) that has been shown to cause AIDS in humans?
A fold in rock that bends upward into an arch is called?
What's the answer to 5× 3/4
In the greenhouse effect, the earth's atmosphere acts like that warms the earth.
What is the Gcf Of 35,21 and 14?
Pedro mixes 3/4 teespoon of plant food into each gallong of water.How much teaspoons of plant food should Pedro mix into 5 gallons of water
Which of the Following was an immediate consequence of the Bay of Pigs incident?