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+,-,* wielomianów, wzory skróconego mnożenia

Authored by E Pi-Wi

Mathematics

9th - 12th Grade

CCSS covered

Used 13+ times

+,-,* wielomianów, wzory skróconego mnożenia
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jakiego stopnia jest wielomian:  W(x)=3x52x3+x29W\left(x\right)=3x^5-2x^3+x^2-9  ?

5

10

11

3

7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suma współczynników wielomianu  W(x)=4x53x4+1W\left(x\right)=4x^5-3x^4+1  to...

2

8

9

1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wynikiem dodawania podanych wielomianów

 (x2+2x +3 ) +(x 2 + 5x  5) jest\left(x^2+2x\ +3\ \right)\ +\left(x\ ^2\ +\ 5x\ -\ 5\right)\ jest  :

 2x2 + 7x + 82x^2\ +\ 7x\ +\ 8  

 x4 +7x 2x^{4\ }+7x\ -2  

 2x2 + 7x   22x^2\ +\ 7x\ \ -\ 2  

0

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wyznacz różnicę wielomianów

W(x)=4x5-3x4-x2 i P(x)=5x5+3x4-x2

-x5-2x2

-x5

-x5-6x4

-x5-6x4-2x2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dane są wielomiany W(x)=-0,5x5-2x oraz P(x)=2x7-9x2. Stopień wielomianu W(x)·P(x) jest równy:

35

12

2

7

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Wartość wyrażenia -x5 +x3-x2-1 dla x=-1 wynosi

o

-1

1

-2

Tags

CCSS.6.EE.A.2C

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


 (2x+3)(4x2  6x +9)=\left(2x+3\right)\left(4x^2\ -\ 6x\ +9\right)= 

−8x3+27

−8x3−27

8x3+27

8x3−27

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