Solve the Equation $2 \log _ { 2 } x = 1 + \log _ { 2 } ( x + 40 )$

question 41

Multiple Choice

Solve the equation. $2 \log _ { 2 } x = 1 + \log _ { 2 } ( x + 40 )$

• A) \(x = 14\)
• B) \(x = 10\)
• C) none of these
• D) \(x = 8\)
• E) \(x = - 8\)

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