解下列一元二次方程式
x2+x-2=0
利用十字交乘法解方程式(8上4-1)
Quiz
•
Mathematics
•
8th Grade
•
Hard
詹盛仁 詹盛仁
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8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
解下列一元二次方程式
x2+x-2=0
-1
-2
1
2
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
解下列一元二次方程式
-1
1
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
解下列一元二次方程式
-1
1
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
解下列一元二次方程式
-1
1
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
解下列一元二次方程式
-3
3
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
解下列一元二次方程式
-2
2
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
解下列一元二次方程式
-1
1
8.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
解下列一元二次方程式
-4
1
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