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利用提出公因式解方程式(8上4-1)

Authored by 詹盛仁 詹盛仁

Mathematics

8th Grade

Used 10+ times

利用提出公因式解方程式(8上4-1)
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8 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

解下列一元二次方程式

2x2-8x=0

0

-4

1

4

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

解下列一元二次方程式

5x2+4x=0

-1

45-\frac{4}{5}

0

45\frac{4}{5}

54-\frac{5}{4}

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

解下列一元二次方程式

 13 x2+4x=0\frac{1}{3}\ x^2+4x=0  

-1

 43-\frac{4}{3} 

0

 12-12 

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

解下列一元二次方程式


 52x232x=0\frac{5}{2}x^2-\frac{3}{2}x=0  

1

 35\frac{3}{5} 

0

 53\frac{5}{3} 

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

解下列一元二次方程式

(x-1)(2x-3)=(x-1)(x-4)

-1

 11 

0

 13\frac{1}{3} 

 73\frac{7}{3} 

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

解下列一元二次方程式

(x+2)(2x-1)=(x+2)(3x-8)

2

 2-2 

7

 7-7 

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

解下列一元二次方程式
 (x+2)2=(x2)(6x1)\left(x+2\right)^2=(x+2)(6x-1)  

2

 2-2 

 35\frac{3}{5}  

 35-\frac{3}{5} 

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