រំលឹករូបមន្តគណិតវិទ្យា
Authored by Channthol Nhim-Mathematics
Mathematics
8th Grade
Used 3+ times
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7 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
(a+b)2=
a2-2ab+b2
a2+ab+b2
a2+2ab+b2
a2+2ab-b2
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
(a-b)2=
a2-2ab+b2
a2+ab+b2
a2+2ab+b2
a2+2ab-b2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
a2-b2
😎(a+b)(a+b)
😜(a+b)(a-b)
😍(a-b)(a-b)
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
a3-b3
😎(a-b)(a2-ab +b2)
😒(a-b)(a2+ab-b2)
(a-b)(a2-ab-b2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a3-b3)
(a+b)(a2-ab+b2)
(a-b)(a2-ab-b2)
(a+b)(a2+ab+b2)
Answer explanation
Good job cuties🥰🎊
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a+b)3
a3+3a2b+3ab2+b3
a3+3a2b+3ab2-b3
a3+3a2b+3ab+b3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-b)3
a3-3a2b+3ab2-b3
a3-3a2b+3ab2+b3
a3-3a2b-3ab2-b3
Answer explanation
ពូកែមែនកូន🥰🎊
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