Scrieţi următoarele formule de calcul prescurtat:
Formule de calcul prescurtat

Quiz
•
Mathematics
•
8th Grade
•
Medium

Boldea Daniela
Used 19+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a2-2ab+b2
a2+2ab+b2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Scrieţi următoarele formule de calcul prescurtat:
m2-2mn+n2
m2+2mn+n2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Scrieţi următoarele formule de calcul prescurtat:
u2-2uv+v2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculaţi, folosind formule de calcul prescurtat (literele reprezintă numere reale):
x2+6x+9
9+6x-x2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculaţi, folosind formule de calcul prescurtat (literele reprezintă numere reale):
y2-10y+25
y2+10y+25
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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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