State the excluded values for the following expression. Then simplify the expression.) n^2-16n+60/n^2-4n-12 Solve the equation and show the check of...

State the excluded values for the following expression. Then simplify the expression. 19.) n^2-16n+60/n^2-4n-12Solve the equation and show the check of the potential answer(s). If any answers are excluded values, state this. 20.) 1/p^2-11p+30 + p+3/p-5 = 1/p-6