解一元二次方程(因式分解)

解一元二次方程(因式分解)

10th - 11th Grade

10 Qs

quiz-placeholder

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解一元二次方程(因式分解)

解一元二次方程(因式分解)

Assessment

Quiz

Mathematics

10th - 11th Grade

Medium

Created by

Yan Wong

Used 18+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

以下哪個/些為方程的解?

 x2+6x+5=0x^2+6x+5=0  

 5-5  

 1-1  

 55  

 11  

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

以下哪個/些為方程的解?

 x2+5x+6=0x^2+5x+6=0  

 2-2  

 3-3  

 6-6  

 1-1  

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

以下哪個/些為方程的解?

 x22x3=0x^2-2x-3=0  

 33  

 1-1  

 3-3  

 11  

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

以下哪個/些為方程的解?

 x2+7x+12=0x^2+7x+12=0  

 3-3  

 4-4  

 33  

 44  

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

以下哪個/些為方程的解?

 x2+3x4=0x^2+3x-4=0  

 11  

 4-4  

 1-1  

 44  

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

以下哪個/些為方程的解?

 2x2+3x+1=02x^2+3x+1=0  

 12-\frac{1}{2}  

 1-1  

 12\frac{1}{2}  

 11  

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

以下哪個/些為方程的解?

 3x2+5x+2=03x^2+5x+2=0  

 23-\frac{2}{3}  

 1-1  

 23\frac{2}{3}  

 11  

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