Find the Indicated Products by Using the Shortcut Pattern for Multiplying

question 146

Multiple Choice

Find the indicated products by using the shortcut pattern for multiplying binomials. (5 $-$ 4 x ) (8 $-$ 5 x )

• A) \(40 - 25 x + 20 x ^ { 2 }\)
• B) \(40 - 57 x + 4 x ^ { 2 }\)
• C) \(40 + 57 x + 20 x ^ { 2 }\)
• D) \(40 - 57 x + 20 x ^ { 2 }\)
• E) none of these

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Definitions:

Acetylcholine

A neurotransmitter involved in the activation of muscle action, memory, and transmission of nerve impulses.

Intercalated Discs

Specialized connections between neighboring cardiac muscle cells that facilitate the rapid transmission of electrical impulses through the heart.

Skeletal Muscle

A type of striated muscle attached to bones, responsible for voluntary movements of the body.

Acetylcholine

a neurotransmitter in the nervous system responsible for muscle stimulation and various brain functions.