Factor the Following Perfect Square Trinomial $$x ^ { 2 } + 18 x + 81$$

question 25

Multiple Choice

Factor the following perfect square trinomial. $$x ^ { 2 } + 18 x + 81$$

• A) \(( x - 9 ) ^ { 2 }\)
• B) \(( x + 8 ) ^ { 2 }\)
• C) \(( x + 18 ) ^ { 2 }\)
• D) \(( x + 9 ) ^ { 2 }\)
• E)none of these

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Definitions:

EM

Abbreviation for electron microscopy, a technique for obtaining high-resolution images of biological and non-biological specimens.

VA

Often an abbreviation for Veterans Affairs, a government-led organization serving military veterans; can also refer to Visual Acuity, a measure of eyesight clarity.

Hyperopia

A vision condition in which distant objects are seen more clearly than near objects due to the eye's shape causing light rays to focus behind, instead of on, the retina.

IOP

Intraocular pressure, the fluid pressure inside the eye, crucial for eye health assessment.