Question

is x+1/x^2-1 equivalent to x/x-1

Answer 1

no

Answer 2

\[\frac{x+1}{(x+1)(x-1)}=\frac{1}{x-1}\] so long as x is not -1

Answer 3

is 2x+4/4 equivalent to 2

Answer 4

two equations are equivalent when they have the same solution set (if i remember correctly)

Answer 5

I would have said, thanks, but what ever

Answer 6

no it isn't

Answer 7

\[\frac{2x+4}{4}=\frac{2(x+2)}{4}=\frac{x+2}{2}\]

Answer 8

is x^2y^3z/xy^2 equivanent to xz/y^-1