szemtelenmano szemtelenmano
  • 22-04-2021
  • Mathematics
contestada

How would the expression x-9 be rewritten using Difference of Squares?

Respuesta :

kennadeefisher
kennadeefisher kennadeefisher
  • 22-04-2021

Answer:

Step-by-step explanation:

(x+3)(x-3)

x squared and -9 are both square numbers.

the square root of x^2 is x

the square root of -9 is 3. so you just need to write (x+3)(x-3)

you can check by expanding the brackets and the middle x terms should cancel out

Answer Link

Otras preguntas

what is the purpose of the story the sky tree
Can someone translate this pleasee
A personal narrative is a true story that cannot include any imagery or creative writing techniques. True False
This question makes literally no sense PLEASE HELP
Need help!!!! Aesthetics is______ A. an obscure Egyptian language B. a form of psychological torture C. a mode of expression that is no longer used D. the stud
A scale drawing of a school bus has a scale of inch to 5 feet. If the length of the school bus is inches on the scale drawing, what is the actual length of the
How did Thebes become so powerful? A) by encouraging rigorous exercise B) by building up a strong army C) by joining forces with other powerful city-states D) b
helpppppppppppppp plzzzzz
Which unit would you use to measure the weight of a cell phone?
Use the points on the number line to answer the following