英语翻译
问题描述：
英语翻译
1 solving quadratic functions
2 solve by factoring
3 solve by taking the square root
4 solve by using the quadratic formula
5 solve by completing the square
6 complex numbers
7 simplify the following
8 the discrimiant
9 for the following functions
a：find the valueof the discriminant
b：describe the number and type of roots
6
答
1.解二次函数
2.因式分解
3.解平方根
4.解二次公式
5.解完全平方
6.复数
7.简化
8.判别式
9.对下边的函数
a.找到判别式的值
b.描述根式的数目以及类型