Calcul algebric

Calcul algebric

8th Grade

16 Qs

quiz-placeholder

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Calcul algebric

Calcul algebric

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Paun Mihai

Used 5+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rezultatul calculului 3x∙(2x – 3) este

5x2 + 9x

5x2 - 9x

6x2 - 9x

-6x2 + 9x

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Fie expresia E(x)=2x2 – 5 – 3x + 7 – x2 + 2x valoarea expresiei E(0) este

x2 - x + 2

2

1

nu exista

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rezultatul calculului 3x∙(2x – 3) este

5x2 + 9x

5x2 - 9x

6x2 - 9x

-6x2 + 9x

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Descompunerea in factori a expresiei a2 - b2 este

(a+b)(a-b)

a2+ b2

(a+b)2

(a-b)2

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rezultatul calculului (√2 -√3 )(√2 + √3) este

1

-1

-5

0

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Rezultatul ( 4x – 1)2 este

16x2 -1

16x2 -8x + 1

16x2 + 1

16x2 -8x + 2

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