
解一元二次方程式
Authored by 胡淑雅 胡淑雅
Mathematics
8th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2-9x=0
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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