Question

ПОМОГИТЕ пожалусто!!!!

Answer 1

$\displaystyle\bf\\8x^{2} +6x=0\\\\2x(4x+3)=0\\\\x(4x+3)=0\\\\x_{1}=0\\\\4x+3=0\\\\4x=-3\\\\x=-3:4\\\\x_{2} =-0,75\\\\Otvet:0 \ ; \ -0,75$