Find the Indicated Product by Applying the Distributive Property and Combining

question 90

Multiple Choice

Find the indicated product by applying the distributive property and combining similar terms. $( x + 1 ) \left( x ^ { 2 } + 4 x + 1 \right)$

• A) \(x ^ { 3 } + 1 x ^ { 2 } + 5 x + 1\)
• B) \(x ^ { 3 } + 5 x ^ { 2 } + 5 x + 1\)
• C) \(x ^ { 3 } + 5 x ^ { 2 } + 5 x\)
• D) \(x ^ { 3 } + 5 x ^ { 2 } + 4 x + 1\)
• E) none of these

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Definitions:

Exocytosis

A process by which a cell transports molecules out of the cell by vesicle fusion with the plasma membrane.

Lysosome

A membrane-bound cell organelle that contains digestive enzymes and breaks down excess or worn-out cell parts, food particles, and invading viruses or bacteria.

Active Transport

The passage of molecules over a cell's membrane, moving from an area of decreased concentration to an area of increased concentration, an endeavor that utilizes energy.

Concentration Gradient

A difference in the concentration of a substance across a distance, which can drive diffusion of particles from an area of high concentration to an area of lower concentration.