Question

(х^2-16)^2+(х^2+х-12)^2=0 помогите срочно 100б отдам

Answer 1

((x-4)(x+4))^2+((x-3)(x+4))^2=0
{(х-4)(х+4)=0;
(х-3)(х+4)=0;
{[х=-4;
х=4;
[х=3;
х=-4;

х=-4