Қысқаша көбейту формулары
Authored by Жансая Ажуметова
Mathematics
7th Grade
Used 15+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a2-b2=
a2-2ab+b2
(a-b)(a+b)
(a+b)(a+b)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a2-2ab+b2=
(a+b)2
(-a-b)2
(a-b)2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a+b)2 =
a2+2ab+b2
a2-2ab+b2
a2-2ab-b2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a2+2ab+b2 =
(a+b)2
(a-b)2
(2a-b)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-b)2 =
a2+2ab+b2
a2-2ab+b2 =
a2 -2ab-b2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a3 -b3 =
(a-b)(a2+ab+b2)
(a-b)(a2-ab+b2)
(a-b)(a2+3ab+b2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a3 +b3 =
(a+b)(a2-ab+b2)
(a+b)(a2-ab+b2)
(a+b)(a2-2ab+b2)
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