Question

Em fórmula de Bhaskara
Y = X² + 5x + 6​

Answer 1

x² + 5x + 6 = 0

a = 1

b = 5

c = 6

∆ = b² - 4 . a . c

∆ = 5² - 4 . 1 . 6

∆ = 25 - 24

∆ = 1

x = - b ± √∆

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2a

x' = - 5 - 1

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2 . 1

x' = - 6

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2

x' = - 3

x" = - 5 + 1

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2 . 1

x" = - 4

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2

x" = - 2