Find Two Complex Number Roots for the Equation $x^{2}-4 x+21=0$

question 10

Short Answer

Find two complex number roots for the equation
$x^{2}-4 x+21=0$

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Definitions:

Nitrates

Inorganic compounds made of one nitrogen atom and three oxygen atoms that are commonly found in fertilizers and can be naturally present in water and soil.

Sedentary Lifestyle

A lifestyle characterized by a significant amount of sitting or inactivity, which can lead to health issues.

Intercalated Discs

The junctions between cells in cardiac muscle; contain gap junctions.

Myofibrils

Tiny threadlike structures in the cytoplasm of striated and cardiac muscle that are composed of myosin filaments and actin filaments; these filaments are responsible for muscle contraction; see myosin filaments and actin filaments.