Solve the Equation $\log _ { 72 } \left( x ^ { 2 } - x \right) = 1$

question 132

Multiple Choice

Solve the equation.
- $\log _ { 72 } \left( x ^ { 2 } - x \right) = 1$

• A) \(\{ - 8,9 \}\)
• B) \(\{ 1,72 \}\)
• C) \(\{ - 8 , - 9 \}\)
• D) \(\{ 8,9 \}\)

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