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

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
Which one replace the question mark?​
The cost of fencing around a square field id rs.12000. if the cost of fencing per meter is rs. 30, find the area of the square field.
what according to the source can you learn about the role of women in the songhai Empire from the source​
Find the area of square alone woodside 72 metre
1.4 Determine the area of the base of the tin in square meters You may us the formula: A = πr² Hint: radius = half of diameter π = 3,142 (3) 1.5 Determine the a
Find the area of square alone woodside 72 metre
- Shreya said,"I was playing tennis when the accident occurred." change into indirect speech​
What is an example of militarism being used in a good way
Another example of axiom 3 math grade 8