Solve Equations That Are Quadratic in Form
Solve the Equation $$10 x ^ { - 2 } + 11 x ^ { - 1 } + 1 = 0$$

question 112

Multiple Choice

Solve Equations That Are Quadratic in Form
Solve the equation by making an appropriate substitution.
- $$10 x ^ { - 2 } + 11 x ^ { - 1 } + 1 = 0$$

• A) \(\{ - 1 , - 10 \}\)
• B) \(\left\{ \frac { 1 } { 10 } , 1 \right\}\)
• C) \(\{ 1,10 \}\)
• D) \(\left\{ - \frac { 1 } { 10 } , - 1 \right\}\)

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