cristinaarmijo1 cristinaarmijo1
  • 01-02-2019
  • Mathematics
contestada

which expression is equivalent to 64 - 9x^2?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-02-2019

Answer:

(8-3x) (8+3x)

Step-by-step explanation:

64 - 9x^2

We can factor this expression since the is the difference of squares

(a^2 - b^2) = (a-b) (a+b)

let 64 = a^2  so a =8

let  9x^2 = b^2  so b = 3x

64 - 9x^2 = (8-3x) (8+3x)

Answer Link

Otras preguntas

Henry Ford was the first entrepreneur to implement which strategy? A) assembly line production B) discount pricing C) advertising D) minimum wage levels
Determine which relation is a function. A. {(–5, 1), (–5, 0), (–2, 1), (–1, 4), (6, 2)} B. {(–5, 1), (–2, 0), (–2, 2), (3, 4), (6, 2)} C. {(–5, 1), (–2, 0), (–
what is a scientific species designation
What number fills in the blank to complete the factorization of 3x + 24? (x + 8)
1. Which of the following conclusions about the speaker is best supported by the ideas and information in "From Emperor to Citizen"? (1 point) P'u Yi respect
imagine you are talking to your guidance counselor about classes you want to take your senior year. in 5-6 spanish sentences, tell your counselor what classes y
Which term describes this diagram? A. trophic level B. food web C. food chain D. matter cycle
pints quarts cups gallons from most precise to least precise
The average elevation of the city of new orleans, louisiana, is 0.5 m below sea level. The highest point in louisiana is Driskill Mountain at about 163.5 m high
2v + 3 > 4 1/3 solve for v