36. 若32x+9=10(3x),則x2+1= (A)1 (B)2 (C)5 (D)1或5
A= 500 3000、B= 2000 2500、C= 2500 2000、D= 3000 500
E= 3000500 F= 2000600 G=1000200 H=56009800