Multiply Using One of the Rules for the Square of a Binomial

question 59

Multiple Choice

Multiply using one of the rules for the square of a binomial. Assume any variable exponents represent whole numbers.
- $( 7 x - y ) ^ { 2 }$

• A) \(49 x ^ { 2 } + y ^ { 2 }\)
• B) \(49 x ^ { 2 } - 14 x y - 2 y ^ { 2 }\)
• C) \(49 x ^ { 2 } - 7 x y + y ^ { 2 }\)
• D) \(49 x ^ { 2 } - 14 x y + y ^ { 2 }\)

---

Definitions:

Action Potential

Large, brief reversal in the polarity of an axon membrane.

Presynaptic Cell

Refers to the neuron that sends signals to a synapse before neurotransmitter release during neural communication.

Calcium Ions

Vital ions within cellular processes, including muscle contraction, neurotransmitter release, and signal transduction.

Transmitter-Activated Receptor

Protein that has a binding site for a specific neurotransmitter and is embedded in the membrane of a cell.