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What are the zeroes of f(x) = x2 + 5x + 6? (1 point) x = −2, −3 x = 2, 3 x = −2, 3 x = 2, −3
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What are the zeroes of f(x) = x2 + 5x + 6? (1 point) x = −2, −3 x = 2, 3 x = −2, 3 x = 2, −3

User Harriet
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1 Answer

5 votes

Answer:


x = - 2 - √(2i) \: \: - 2 + √(2i)

Explanation:


1. \: x - {x}^(2) - 5x - 6 = 0 \\ 2. \: - 4x - {x}^(2) - 6 = 0 \\ 3. \: x = (4 + 2 √(2i) )/( - 2) \: \: (4 - 2 √(2i) )/( - 2) \\ 4. \: x = - 2 - √(2i) \: \: - 2 + √(2i)

User Nenad Dobrilovic
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