Add or Subtract

question 87

Multiple Choice

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials) , leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
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Definitions:

Nucleus

A membrane-bound organelle found in eukaryotic cells that contains most of the cell's genetic material.

Glycolysis

A metabolic pathway that breaks down glucose into pyruvate, releasing energy and forming ATP and NADH, occurring in the cytoplasm of cells.

Citric Acid Cycle

A series of chemical reactions used by all aerobic organisms to generate energy through the oxidation of acetate derived from carbohydrates, fats, and proteins.

Preparatory Reaction

A phase in cellular respiration where pyruvate from glycolysis is converted into acetyl-CoA, enabling the next steps in energy production.