Solve the Equation by Completing the Square $4 x ^ { 2 } = 20 - 32 x$

question 36

Multiple Choice

Solve the equation by completing the square. $4 x ^ { 2 } = 20 - 32 x$

• A) \(x = 32\) , \(x = - \sqrt { 6 }\)
• B) \(x = - 4 \pm \sqrt { 21 }\)
• C) \(x = 6 \pm \sqrt { 6 }\)
• D) \(x = 4 \pm \sqrt { 21 }\)
• E) \(x = 4\) , \(x = - 4\)

Understand the roles and properties of functional groups in organic molecules.

Explain how protein structure determines its function in various biological contexts.

Recognize the diversity of protein structures and functions and how they contribute to biological complexity.

Understand the structural differences between L- and D-amino acid isomers.

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