I need help solving this 2 problem please

Solving Rational Equations Solve each of the following rational equations algebraically (also called symbolically). Check your work by plugging the value(s) back into the equation or by graphing. Note: You must give each answer written as an equation. 6 2 7+4 2 - 10 2 +6 2 -8 8 = 12 + - 12 10 7 + 4 Question Help: D Video 1 Video 2 Post to forum Submit Question Question 35 0/4 pts 1 3 99 @ Details Difference Quotient Given the function f(z) = - , determine the difference quotient using the following two step process 1. Find f(z + h) - f(z) without simplification 2. Find (z + h) - f(z) with simplification 1. Write the difference quotient for f(x) = - without simplification f(z th) - f(I) 1. Write the difference quotient for f(x) = - with simplification f(z th) - f(z) h