计算题:a^2+n/m*a+____=(_____+_____)^2
问题描述:
计算题:a^2+n/m*a+____=(_____+_____)^2
a^2+(n/m)*a+____=(_____+_____)^2
答
a^2+n/m*a+n^2/4m^2=(a+n/2m)^2
计算题:a^2+n/m*a+____=(_____+_____)^2
a^2+(n/m)*a+____=(_____+_____)^2
a^2+n/m*a+n^2/4m^2=(a+n/2m)^2