Solve the Equation by Using the Square Root Property $$( 2 z - 4 ) ^ { 2 } + 12 = 4$$

question 12

Multiple Choice

Solve the equation by using the square root property. $$( 2 z - 4 ) ^ { 2 } + 12 = 4$$

• A) \(\{ 2 \sqrt { 2 } - 4 \}\)
• B) \(\{ 2 \sqrt { 2 } + 4 \}\)
• C) \(\{ 2 + i \sqrt { 2 } , 2 - i \sqrt { 2 } \}\)
• D) \(\{ 4 + 2 \sqrt { 2 } , - 4 + 2 \sqrt { 2 } \}\)

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