Solve $( x + 5 ) ^ { 2 } = 80$

question 39

Multiple Choice

Solve $( x + 5 ) ^ { 2 } = 80$ by square root property.

• A) \(\{ - 9 \sqrt { 5 } , - \sqrt { 5 } \}\)
• B) \(\{ - 5 + 4 \sqrt { 5 } \}\)
• C) \(\{ 5 \pm 4 \sqrt { 5 } \}\)
• D) \(\{ - 5 \pm 4 \sqrt { 5 } \}\)

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Definitions:

Humoral Immunity

A type of immune response mediated by macromolecules found in extracellular body fluids.

Thrombocytes

Also known as platelets, these are tiny blood cells that play a crucial role in blood clotting, helping prevent excessive bleeding when vessels are injured.

Erythrocytes

Red blood cells, which are responsible for carrying oxygen from the lungs to the body's tissues and returning carbon dioxide from the tissues back to the lungs.

Hct

Hematocrit; a measure of the proportion of blood volume that is occupied by red blood cells, typically expressed as a percentage.