Mathematics, 05.05.2020 02:43 seawu

Percy solved the equation x2 + 7x + 12 = 12. His work is
shown below. Is Percy correct? Explain.
1. (x + 3)(x + 4) = 12
2. x + 3 = 12 or x + 4 = 12
3. x = 9 or x = 8

Answers: 3

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Percy solved the equation x2 + 7x + 12 = 12. His work is
shown below. Is Percy correct? Explai...