Question

15x^2-16x+4=0 плиззззз​

Answer 1

$15x^{2} -16x+4=0$

$D=b^{2} -4ac=256-240=16$

$x_{1}=-b+\sqrt{D} /2a=16+4/30=2/3$

$x_{2} =-b-\sqrt{D}/2a=16-4/30=2/5$

Ответ: 2/5 ; 2/3