Solve the Quadratic Equation Using the Method That Seems Most $x ^ { 2 } - 10 x = 20$

question 104

Multiple Choice

Solve the quadratic equation using the method that seems most appropriate to you. $x ^ { 2 } - 10 x = 20$

• A) \(\{ 10 \pm 6 \sqrt { 5 } \}\)
• B) \(\{ 10 - 6 \sqrt { 5 } \}\)
• C) \(\{ 5 \pm 3 \sqrt { 5 } \}\)
• D) \(\{ 5 - 3 \sqrt { 5 } \}\)
• E) \(\{ 10 + 6 \sqrt { 5 } \}\)

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Definitions:

Intercalated Discs

Intercalated discs are specialized connections between cardiac muscle cells that facilitate the synchronized contraction of the heart.

Cardiac

Pertaining to the heart, its function, or its diseases.

Muscle Cells

Specialized cells designed to contract and cause movement; can be classified as skeletal, cardiac, or smooth muscle cells.

Muscle Fibers

Individual cells of muscles that are long, cylindrical, and capable of contraction to facilitate body movements.