问题
填空题
填空:
(1)x2+12x+______=(x+6)2;
(2)x2-10x+______=(x-______)2;
(3)x2+8x+______=(x+______)2.
答案
(1)x2+12x+36=(x+6)2;
(2)x2-10x+25=(x-5)2;
(3)x2+8x+16=(x+4)2.
填空:
(1)x2+12x+______=(x+6)2;
(2)x2-10x+______=(x-______)2;
(3)x2+8x+______=(x+______)2.
(1)x2+12x+36=(x+6)2;
(2)x2-10x+25=(x-5)2;
(3)x2+8x+16=(x+4)2.