Factor the Trinomial Completely $y ^ { 2 } - 23 y + 120$

question 63

Multiple Choice

Factor the trinomial completely. $y ^ { 2 } - 23 y + 120$

• A) \(( y + 15 ) ( y + 8 )\)
• B) \(( y + 15 ) ( y + 8 )\)
• C) \(( y + 15 ) ( y - 8 )\)
• D) \(( y - 15 ) ( y - 8 )\)
• E) not factorable

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Definitions:

Limbic System

A complex system of nerves and networks in the brain, involving several areas near the edge of the cortex concerned with instinct and mood. It controls basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).

Cerebral Hemispheres

the two halves of the brain, each controlling opposite sides of the body and responsible for different functions.

Occipital Lobes

Portion of the cerebral cortex lying at the back of the head; includes areas that receive information from the visual fields.

Temporal Lobes

Portion of the cerebral cortex lying roughly above the ears; includes the auditory areas, each receiving information primarily from the opposite ear.