Question

x^2-100=0

Answer 1

ok so first here's what you do:
x^2 - 100 = 0
x^2 -100 + 100 = 0 + 100
x^2 = 100
\[\sqrt x ^{2} = \sqrt{100} = x = 10\]

Answer 2

Thanks !!

Answer 3

Yup!

Answer 4

some mistake is there

x^2 - 100 = 0
(x - 10)(x + 10) = 0
x = 10, x =-10
here 2 values of x -10, 10

Answer 5

Oh right, sorry about that :/

Answer 6

I chose what geniusy said (: