Question

4x²=9x+2=0 (formula general)

Answer 1

Explicación paso a paso:

$4{x}^{2} - 9x - 2 = 0 \\ x = \frac{9 \frac{ + }{ - } \sqrt{81 - 32} }{8} = \frac{9 \frac{ + }{ - } 7}{8} =$

$x = 2 \\ x = \frac{2}{8} = \frac{1}{4}$