Question

factor :

x^2 - y ^2

Answer 1

x+y times x-y

Answer 2

x^2 - y ^2=
(x+y)(x-y)

Answer 3

\[x^{2}-y^{2}\]

Answer 4

Thank you!

Answer 5

youre welcome

Answer 6

Welcm

Answer 7

\[\lim_{x \rightarrow -4}\sqrt{x+5} -1/x^{2}+4x\]