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rozkład wielomianów

Authored by Bogumiła Przyborowska

Mathematics

2nd Grade

CCSS covered

Used 15+ times

rozkład wielomianów
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8 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rozłóż podany wielomian na czynniki:
W(x)=x2−4

W(x)=(x-4)(x+2)
W(x)=(x−2)(x-2)
W(x)=(x+2)(x+2)
W(x)=(x−2)(x+2)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wielomian  w(x)=x42x33x2w\left(x\right)=x^4-2x^3-3x^2  po rozłożeniu na czynniki ma postać:

 x2(x+3)(x1)x^2\left(x+3\right)\left(x-1\right)  

 x2(x+3)(x+1)x^2\left(x+3\right)\left(x+1\right)  

 x2(x3)(x+1)x^2\left(x-3\right)\left(x+1\right)  

 x2(x3)(x1)x^2\left(x-3\right)\left(x-1\right)  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wielomian W(x)=4x4-4x3+x2 można zapisać w postaci:

W(x)=x2(x-0,5)2

W(x)=x2(4x2-4x)

W(x)=x2(2x-1)(2x+1)

W(x)=x2(2x-1)2

4.

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Równanie x3+6x2-9x-54=0 można przedstawić w postaci:

(x+6)(x-9)=0

(x+6)(x2+9)=0

(x-6)(x2-9)=0

(x+6)(x2-9)=0

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wielomian W(x)=x3+2x2 -5x-10 po rozłożeniu na czynniki ma postać:

W(x)=(x2+5)(x+2)

W(x)=(x+2)(x2-5)

W(x)=(x2-5)(x-2)

W(x)=(x-2)(5-x2)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wielomian w(x)=6x3 - 7x +x4 -100 jest stopnia

3
7
4
100

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