Solved

Solve the Equation $7 x ^ { 2 } + 21 x + 14 = 0$

Question 249

Multiple Choice

Solve the equation.
- $7 x ^ { 2 } + 21 x + 14 = 0$

A) $- \frac { 1 } { 2 } , \frac { 1 } { 2 }$
B) $- 2 , - 1$
C) 3,4
D) 1,2

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