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Nhân đơn thức với đa thức

Mathematics

8th Grade

Used 18+ times

Nhân đơn thức với đa thức
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 A(B+C)=A\left(B+C\right)=  

 AB+BCAB+BC  

 AB+ACAB+AC  

 BC+ACBC+AC  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 A(BC)=A\left(B-C\right)=  

 AB+ACAB+AC  

 ABBCAB-BC  

 ABACAB-AC  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x(x+1)=x\left(x+1\right)=  

 x2+1x^2+1  

 x2+xx^2+x  

 2x+12x+1  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x2(1x)=x^2\left(1-x\right)=  

 x2x3x^2-x^3  

 x2xx^2-x  

 x22xx^2-2x  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x(x+1)x=x\left(x+1\right)-x=  

 x+1x+1  

 x2x^2  

 x2x+1x^2-x+1  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x(x+1)x(x2)=x\left(x+1\right)-x\left(x-2\right)=  

 4x+34x+3  

 2x2+3x2x^2+3x  

 3x3x  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tìm nghiệm của phương trình:
 x2x(x1)=0x^2-x\left(x-1\right)=0  

 x=0x=0  

 x=1x=1  

 x=2x=2  

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