Multiply
- $( 2 a - 1 ) ^ { 2 }$

question 81

Multiple Choice

Multiply.
- $( 2 a - 1 ) ^ { 2 }$

• A) \(4 a ^ { 2 } - 4 a + 1\)
• B) \(2 a ^ { 2 } - 4 a + 1\)
• C) \(4 a ^ { 2 } + 1\)
• D) \(2 a ^ { 2 } + 1\)

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Definitions:

B Cells

A type of white blood cell that plays a significant role in the adaptive immune system by producing antibodies to defend against pathogens.

Plasma Cells

A type of white blood cell that produces and secretes large volumes of antibodies, playing a crucial role in the body's immune response.

T Cells

A type of white blood cell that plays a central role in cell-mediated immunity.

Thymus

A primary lymphoid organ located in the chest, where T cells mature and differentiate.