Question

Write the expression in factored form: m²-n²

Answer 1

 difference of 2 squares

m^2 - n^2  = (m - n)(m + n)

Answer 2

This expression is a difference of squares: $x^2 - y^2 = (x + y)(x - y)$

$m^2 - n^2 = (m + n)(m - n)$