Question

(20pts) Please help! Sometimes, always, or never true. Prove why​

Answer 1

Explanation:

`LHS = (1)/(m^(2))-(1)/(m^(2)+1)\\\\\\=(1*(m^(2)+1))/(m^(2)*(m^(2)+1))-(1*m^(2))/((m^(2)+1)*m^(2))\\\\\\=(m^(2)+1- m^(2))/((m^(2)+1)*m^(2))\\\\\\=(1)/((m^(2)+1)m^(2))=RHS`