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

10 gallons or 60 quarts
You use 44 gallons of water on 1414 plants in your garden. At this rate, how much water will it take to water 3535 plants?
proof of gamma(z) times gamma(1-z)
What is the work for Dimitri makes 6 bookcases in 8 days. What is her unit rate
A lab is conducting a test to see if people prefer chip A or chip B. The steps in the test are outlined below: Step 1. Recruit one hundred volunteers and tell t
In a batch of 430 water purifiers, 8 were found to be defective. What is the probability that a water purifier chosen at random will be defective? Write the pr
A blockage of which branch of the aortic arch would interfere with blood flow to the left arm
why did European countries need wealth to start exploring the world?
please help me!!!!!!
A biologist is comparing the growth of a population of flies per week to the number of flies a lizard will consume per week. She has devised an equation to solv