Γ ΓΥΜΝΑΣΙΟΥ
Authored by ΒΙΒΗ ΚΑΡΑΘΑΝΑΣΗ
Mathematics
9th Grade
Used 77+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(a+b)2=
a2+b2+2ab
a2+b2-2ab
a2-b2+2ab
a2-2ab+b2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(a-b)2=
a2+b2+2ab
a2b2+2ab
a2+b2-2ab
a2-2ab-b2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(a-b)3=
a3+3a2b-3ab2+b3
a3-3a2b+3ab2-b3
a3-3a2b-3ab2+b3
a3+3a2b-3ab2-b3
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
a2-b2
(a-b)2(a-b)
(a+b)(a+b)
(a-b)(a+b)
(a-b)2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
a3-b3
(a+b) (a2-2ab+b2)
(a+b) (a2-ab+b2)
(a-b) (a2+2ab+b2)
(a-b) (a2+ab+b2)
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
a2+b2=
(a+b)2
(a+b)2-2ab
(a+b)2+2ab
(a+b)2-ab
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
a3+b3=
(a+b)3
(a-b)3
(a+b)3-3ab(a+b)
(a+b)3+3ab(a-b)
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