ΒΡΙΣΚΩ ΛΥΣΕΙΣ ΔΕΥΤΕΡΟΒΑΘΜΙΑΣ ΕΞΙΣΩΣΗΣ
Authored by giannis xantzis
Mathematics
10th Grade
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 + 5x + 6 = 0
Ποιες είναι οι λύσεις;
x = 3 , x = 2
x = -3 , x = - 2
x = 1 , x = 5
x = -1 , x = - 5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 + 2x - 8 = 0
Ποιες είναι οι λύσεις;
x = 4 , x = - 2
x = 8 , x = 2
x = -8 , x = -2
x = -4 , x = - 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - x - 20 = 0
Ποιες είναι οι λύσεις;
x = 4 , x = - 5
x = -4 , x = -5
x = -4 , x = 5
x = 4 , x = 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 8x - 9 = 0
Ποιες είναι οι λύσεις;
x = - 1 , x = 9
x = 1 , x = - 9
x = 3 , x = 5
x = 2 , x = 9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 8x + 9 = 0
Ποιες είναι οι λύσεις;
x = 4 , x = 5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - 10x + 25 = 0
Ποιες είναι οι λύσεις;
x = 5 , x = 5
x = 5, x = 3
x = 2 , x = 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 - x - 12 = 0
Ποιες είναι οι λύσεις;
x = -3 , x = 4
x = 3, x = -4
x = 12 , x = 1
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