Kembangan Kuasa Dua SquirGebra
Authored by Chisa Kina
Mathematics
8th Grade
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2a-b)2 =
4a2 - 4ab - b2
2a2 - 4ab - b2
4a2 - 4ab + b2
4a2 - ab + b2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x+5)2 =
x2 + 10x + 25
x2 + 5x + 10
x2 + 10x2 + 25
x2 + 10x - 25
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(y+5z)2 = y2 + 10yz + 10z2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(8k - 3m)2 =
16k2 - 24km + 6m2
64k2 - 48km - 9m2
64k2 - 48km + 9m2
64k - 24km + 9m
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(11ab - 1a)2 =
121ab2 - 22ab2 - 2a2
121a2b2 - 22a2b + 2a2
22a2b2 - 11a2b + 2a2
121ab2 - 22ab - 2a2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-b)2 = a2 - 2ab + b2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(5y+1x)2 =
25y2 + 10xy + 2x2
10y2 + 5xy + 1x2
25y2 + 10yx + 2x2
25y2 + 10xy + 1x2
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