Search Header Logo

Formule de calcul prescurtat

Authored by TRANCA ALINA

Mathematics

8th Grade

Used 126+ times

Formule de calcul prescurtat
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Scrieţi următoarele formule de calcul prescurtat: 

a2-2ab+b2
a2+2ab+b2
a2-2ab-b2
a2-b2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Scrieţi următoarele formule de calcul prescurtat: 

m2-2mn+n2
m2+2mn+n2
m2+2mn-n2
m2-n2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Scrieţi următoarele formule de calcul prescurtat: 

v2-u2
u2-2uv+v2
u2-v2
u2+2uv+v2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

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

y2-10y+25
y2+10y+25
y2-25
y2-10y-25

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

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

2x-49
x2-14
x2-49
x2-14x+49

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Rezolvați și alegeți rezultatul corect.

4+2√5
9+2√5
9+4√5
9-2√5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

( 5 + a )=

25+5a+a2
25-10a+a2
25+10a+a2
25-a2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?