
解一元二次方程式
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Medium
胡淑雅 胡淑雅
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2-9x=0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2+5x=0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2+11x=0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2-64x=0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2+8x=0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
解方程式(和的平方公式) x2+2x+1=0
x = 1
x = -1(重根)
x = -1
x = 1(重根)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
解方程式(和的平方公式) x2+10x+25=0
x=-25(重根)
x=25(重根)
x=5(重根)
x=-5(重根)
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