asamuels216
asamuels216 asamuels216
  • 04-02-2019
  • Mathematics
contestada

please help me factor
x2 - 25=?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-02-2019

Answer:

x^2 -25 = (x+5) (x-5)

Step-by-step explanation:

X^2-25

This is the difference of squares

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

a^2 = x^2  so a=x

b^2 = 25  so b=5

x^2 -25 = (x+5) (x-5)

Answer Link

Otras preguntas

Three types of galaxies
The word part that completes the medical term meaning hardening of the arteries, arteri/o/_________, is:
1). Karen is looking at a slide of an onion root tip under a microscope. She noticed that not all the cells look the same. Which of these best describes why all
Could someone help me plz???
The answer to this equation
name the sides in each figure that look parallel name the sides in each figure that look perpendicular
Deep-brain stimulation has been reported to provide relief from
The expression toward a therapist of feelings linked with earlier relationships is known as a. transference. b. resistance. c. meta-analysis. d. the therape
If (3, y) lies on the graph of y = -(2x), then y = 1/8 -6 -8
Folds of the small intestinal mucosa are known as