Solve the Equation $x ^ { 2 } + 3 x = 40$

question 137

Multiple Choice

Solve the equation.
- $x ^ { 2 } + 3 x = 40$

• A) \(- 8,1\)
• B) \(8 , - 5\)
• C) \(- 8,5\)
• D) 8,5

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