问题
填空题
完成下列配方过程:
x2+2px+1=[x2+2px+______]+______=[x+______]2+______.
答案
∵x2+2px+1=x2+2px+p2-p2+1=(x+p)2+1-p2.
完成下列配方过程:
x2+2px+1=[x2+2px+______]+______=[x+______]2+______.
∵x2+2px+1=x2+2px+p2-p2+1=(x+p)2+1-p2.