Question

aflați delta .........​

Answer 1

4x²-7x²+2=0

-3x²+2=0

-3x²= -2

$x {}^{2} = \frac{2}{3} \\ \\ x = + - \frac{ \sqrt{6} }{3} \\ \\ x1 = \frac{ \sqrt{6} }{3} \\ \\ x2 = - \frac{ \sqrt{6} }{3}$