Question 342761
simplify {{{((m^2-2mn+n^2))/((7m^2-7n^2))}}}
Factor
{{{((m-n)(m-n))/(7(m^2-n^2))}}}
:
(m^2 - n^2) is the difference of squares and can be factored:
{{{((m-n)(m-n))/(7(m-n)(m+n)))}}}
:
Cancel (m-n)
{{{((m-n))/(7(m+n)))}}}