About Lesson
Solve the following radical equations.
解下列无理方程式
(1)


答案 Answer:
1
(2)


答案 Answer:
8
(3)


答案 Answer:
4
(4)


答案 Answer:
7
(5)


答案 Answer:
-4, 1
(6)


答案 Answer:
–1, 9
(7)


答案 Answer:
1
, -1

(8)


答案 Answer:
6, -1