Use a Graphing Calculator to Solve the Equation $\log _ { 4 } ( x + 2 ) - \log _ { 5 } ( x - 1 ) = 1$

Use a graphing calculator to solve the equation. Round your answer to two decimal places.
- $\log _ { 4 } ( x + 2 ) - \log _ { 5 } ( x - 1 ) = 1$

A) {-0.69}
B) {2.05}
C) {1.75}
D) {1.98}