gracealexander4137 gracealexander4137
  • 11-11-2018
  • Mathematics
contestada

how would the expression x^2-4 be written using difference of squares

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-11-2018

Difference of squares

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

x^-4 =x-2^2  = (x-2)(x+2)

Answer Link
Аноним Аноним
  • 11-11-2018

a^2 - b^2 = (a + b)(a - b)  so we have a = x and b = 2:-

x^2 - 4 =  (x + 2)(x - 2) (answer)

Answer Link

Otras preguntas

1. How did the Romans respond when they saw the way the British soldiers fought?
Which is equivalent to (3 + 2i)(3 + 2i)
Which part of the respiratory system are two tubes that branch from the trachea to each of the lungs? A. diaphragm B. alveoli C. bronchi D. trachea
What is the difference between -93 and 114 on a number line?
In what form do elements such as hydrogen, nitrogen, and oxygen normally occur?
How many four digit numbers can be formed from the numbers 1,3,4,6,8 and if repetition of number is not allowed?
What is 500 ____ 100
The following data shows how much money Rachel spent in her last six shopping trips. $17 $9 $21 $140 $12 $15 Which measure or measures of central tendency best
how does the storyteller use the creations story to
What group does element 1 bond with