Question

очень срочно !!!!!!!

Answer 1

По теореме Виета:

$a{x}^{2} + bx + c = 0 \\ x _{1} + x_{2} = - \frac{b}{a} \\ x _{1} x_{2} = \frac{c}{a}$

$x_{1} + x_{2} = - \frac{1}{2} \\ x_{1} x_{2} = - \frac{3}{4} \\a =4 \\ b = 2 \\ c = - 3 \\ 4 {x}^{2} + 2x - 3 = 0$