Polinomi 2
Authored by Stevan Rebaček
Mathematics
9th Grade
Used 13+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ako za proizvoljne brojeve x, y, z važi
(x + y) + z = x + (y + z)
ta osobina se naziva
Komutativnost
Asocijativnost
Distributivnost
Neutral
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(A + B)2=
A2 + 2AB + B2
A2 - 2AB + B2
A2 + 2AB - B2
A2 - 2AB - B2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(A - B)(A + B)=
A2 + B2
A2 - 2AB + B2
A2 + 2AB - B2
A2 - B2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(x - 2)(x + 2)=
x2 + 4
x2 - 2x + 4
x2 + 2x - 4
x2 - 4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(x - 2)2=
x2 + 4
x2 - 4x + 4
x2 + 2x - 4
x2 - 4
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