问题
填空题
当x=6时,x的平方=______,2x=______;当x=______时,x的平方=2x.
答案
(1)X2=6×6=36,
2X=2×6=12;
(2)X2=2X,
x=2;
故答案为:36,12,2.
当x=6时,x的平方=______,2x=______;当x=______时,x的平方=2x.
(1)X2=6×6=36,
2X=2×6=12;
(2)X2=2X,
x=2;
故答案为:36,12,2.