Question

I need help on my algebra
Factor: x2 - 100

Answer 1

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

Answer 2

@deer1214 try to solve it and i'll check ur answer

Answer 3

ok so its x^2-100^2

Answer 4

yeah factor it for example
x^2-9=(x-3)(x+3)

Answer 5

so it would be x^2-10=(x-10)(x+10)

Answer 6

yup exactly :)

Answer 7

but u made a typo it's x^2-100

Answer 8

so thats the answer to my question

Answer 9

x^2-100=(x-10)(x+10)

Answer 10

ok so its x^2-100=(x-10)(x+10)

Answer 11

yup :D

Answer 12

thank you som much

Answer 13

u r welcome :D

Answer 14

medal ?? if u don't mind :D

Answer 15

thanx :)

Answer 16

subtract 100 and just square the x and get (x+10)(x-10)

Answer 17

@31356

Answer 18

Correct! :D