Question

Resuelve la sig. ecuacion de segundo grado utilizando la formula general

${ \times }^{2} + 7 \times + 12 = 0$

ayudenme pliss
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Answer 1

x= 3

x= 4

$x = \frac{b - + \sqrt[2]{b {}^{2} - 4ac} }{2a}$

$x = \frac{7 {}^{2} - \sqrt{7 {}^{2} - 4 \times 1 \times 12 } }{2 \times 1}$

$x = \frac{7 {}^{2} + \sqrt{7 {}^{2} - 4 \times 1 \times 12} }{2 \times 1}$