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

What is the least common denominator for the fractions 5/6 and 3/8 ? A. 24 B. 18 C. 14 D. 48
A taxi hurries for 1 3/4 hours with a constant speed of 84 mph and then for another 1 hour 45 minutes with a constant speed of 24 mph. what is its average speed
Describe two communication similarities between the nervous system and endocrine system.
Data collected from a sample group over several years is called a ________ study.
Given f(x) = x2 - x3, find f(-10)
Hydrological power harnesses energy through the movement of water in rivers. Which statement represents an added benefit to this renewable energy resource? A) c
Review the table below. Which country would have the highest GDP per capita? United States Denmark Cayman Islands New Zealand Total Population GDP United States
Which is the best definition of environment as it relates to health? the quality of air and water at the places where people live, work, and go to school the le
The word masticate which means to chew is most recently been affected by
Subtract. 16 1/8 - 5 3/4 A. 10 3/8 B. 11 1/2 C. 3 1/4 D. 12 1/8