Factor Completely $$\mathrm { z } ^ { 2 } - 49$$

question 3

Multiple Choice

Factor completely. If unfactorable, indicate that the polynomial is prime.
- $$\mathrm { z } ^ { 2 } - 49$$

• A) \(( z + 7 ) ( z - 7 )\)
• B) \(( z - 7 ) ^ { 2 }\)
• C) prime
• D) \(( \mathrm { z } + 7 ) ^ { 2 }\)

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