#includefloat solution(float x){float x1,y,k;do{k=6*x*x-8*x+3;y=2*x*x*x-4*x*x+3*x-6;x1=x-y/k;x=x1;}while(fabs(y)<0.001);return x;}void main(){float x;x=1.5;x=solution(x);printf("%f\n",x);}