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Rozklad na součin

Authored by Martin Novák

Mathematics

8th - 9th Grade

Used 168+ times

Rozklad na součin
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rozložte na součin:

 x2y2x^2-y^2  

 (xy)(x+y)(x-y)·(x+y)  

 (xy)(xy)(x-y)·(x-y)  

 (yx)(x+y)(y-x)·(x+y)  

 (xy)2\left(x-y\right)^2  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rozložte na součin:

 49+14a+a249+14a+a^2  

 (7+a)2(7+a)^2  

 (7a)2(7-a)^2  

 (7a)(7+a)(7-a)·(7+a)  

 (14+a)2\left(14+a\right)^2  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rozložte na součin:

 x2y249x^2y^2-49  

 (xy+7).(xy7)(xy+7).(xy-7)  

 (xy7)2\left(xy-7\right)^2  

 (x7)(y+7)(x-7)·(y+7)  

 (xy+7)2\left(xy+7\right)^2  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rozložte na součin:

 x26x+9x^2-6x+9  

 (x3)2(x-3)^2  

 (x6)2\left(x-6\right)^2  

 (x+3)(y3)(x+3)·(y-3)  

 (x2+32)2\left(x^2+3^2\right)^2  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rozložte na součin:

 4x2+4xy+y24x^2+4xy+y^2  

 (2x+y)2(2x+y)^2  

 4(x+y)24\left(x+y\right)^2  

 (2x+y)(2yy)(2x+y)·(2y-y)  

 (2xy)2\left(2x-y\right)^2  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rozložte na součin:

 p220p+100p^2-20p+100  

 (p10)2(p-10)^2  

 10(p10)210\left(p-10\right)^2  

 (p10)(p+10)(p-10)·(p+10)  

 (p+10)2\left(p+10\right)^2  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rozložte na součin:

 x41x^4-1  

 (x2+1).(x+1).(x1)(x^2+1).(x+1).(x-1)  

 (x2+1)(x21)(x^2+1)\left(x^2-1\right)  

 (x21)2(x^2-1)^2  

 (x+1)2(x1)2\left(x+1\right)^2·\left(x-1\right)^2  

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