Question 1018498
{{{system(m+np^2=56, m-np^2=12)}}}

Add the two equations term by term:

{{{2m=68}}}
{{{m=34}}}

{{{system(m+np^2=56, m-np^2=12)}}}

Multiply 2nd equation by -1

{{{system(m+np^2=56, -m+np^2=-12)}}}

Add the two equations term by term:

{{{2np^2=44}}}
{{{np^2=22}}}
{{{n=22/p^2}}}

Edwin</pre>