Solved

Solve
- $x ^ { - 2 } + 4 x ^ { - 1 } + 3 = 0$

Question 15

Multiple Choice

Solve.
- $x ^ { - 2 } + 4 x ^ { - 1 } + 3 = 0$

A) $- 1 , - 3$
B) 1,3
C) $\frac { 1 } { 3 } , 1$
D) $- \frac { 1 } { 3 } , - 1$

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