Question 84595
Simplify:
{{{p^(-1)+ pq^-2}}} Rewrite with positive exponents.
{{{1/p + p/q^2}}} Add the fractions. The LCD is{{{pq^2}}}
{{{q^2/pq^2 + p^2/pq^2}}} Simplify.
{{{(p^2+q^2)/p^2q^2}}}