Perform the Indicated Operations $$\left( 7 x ^ { 2 } + 13 x + 15 \right) + \left( - 5 x ^ { 2 } + 6 x - 9 \right)$$

question 97

Multiple Choice

Perform the indicated operations.
- $$\left( 7 x ^ { 2 } + 13 x + 15 \right) + \left( - 5 x ^ { 2 } + 6 x - 9 \right)$$

• A) \(x ^ { 2 } + 19 x + 6\)
• B) \(x ^ { 2 } - 19 x + 6\)
• C) \(x ^ { 2 } + 18 x + 24\)
• D) \(x ^ { 2 } + 19 x + 24\)

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Definitions:

Deafness

The condition of lacking the power of hearing or having impaired hearing.

Auricle

The outer part of the ear; also known as the pinna.

Malleus

A small bone in the middle ear that transmits sound vibrations from the eardrum to the incus.

Utricle

A small sac-like structure in the inner ear that is part of the vestibular system, helping to sense gravity and linear acceleration.