Factor Completely $$\mathrm { x } ^ { 2 } + 40 \mathrm { x } + 400$$

question 93

Multiple Choice

Factor completely.
- $$\mathrm { x } ^ { 2 } + 40 \mathrm { x } + 400$$

• A) \(( x + 20 ) ( x - 20 )\)
• B) \(( x - 20 ) ^ { 2 }\)
• C) Prime
• D) \(( x + 20 ) ^ { 2 }\)

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