Formule de calcul prescurtat

Formule de calcul prescurtat

8th Grade

12 Qs

quiz-placeholder

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Formule de calcul prescurtat

Formule de calcul prescurtat

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Boldea Daniela

Used 19+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Scrieţi următoarele formule de calcul prescurtat:

a2-2ab+b2

a2+2ab+b2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Scrieţi următoarele formule de calcul prescurtat:

m2-2mn+n2

m2+2mn+n2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Scrieţi următoarele formule de calcul prescurtat:

u2v2u^2-v^2

u2-2uv+v2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Calculaţi, folosind formule de calcul prescurtat (literele reprezintă numere reale):

x2+6x+9

9+6x-x2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Calculaţi, folosind formule de calcul prescurtat (literele reprezintă numere reale):

y2-10y+25

y2+10y+25

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Calculaţi, folosind formule de calcul prescurtat (literele reprezintă numere reale):

2x-49

x2-49

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(2a+3b)2=?

2a2+3b2

4a2+12ab+9b2

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