(a+b)2

8E Formulae Quiz

Quiz
•
Mathematics
•
8th Grade
•
Medium
Arthi Nadar
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a2 + ab + b2
2a2 + ab + 2b2
a2 + 2ab + b2
a2 - 2ab + b2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-b)(a+b)
a2 + ab + b2
a2 + b2
a2 - b2
a2 - 2ab + b2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-b)2
a2 + ab + b2
a2 - 2ab + b2
a2 - b2
a2 + b2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x + a)(x + b)
x2 + (a + b)x + ab
x2 - (a + b)x + ab
x2 + (a - b)x + ab
x2 + (a + b)x - ab
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
(a + b)3
a3 + b3
a3 + 3a2b - 3ab2 + b3
a3 + b3 + 3a2b + 3ab2
a3 + 3a2b + 3ab2 + b3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a-b)3
a3 - 3a2b + 3ab2 - b3
a3 + 3a2b + 3ab2 + b3
a3 - 3a2b - 3ab2 - b3
a3 - b3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a3 + b3
(a - b) (a2 + ab + b2)
(a + b) (a2 + ab + b2)
(a + b) (a2 - ab + b2)
(a - b) (a2 - ab + b2)
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a3 - b3
(a + b)(a2 + ab + b2)
(a - b)(a2 + ab + b2)
(a - b)(a2 - ab + b2)
(a - b)(a2 + ab - b2)
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a + b + c)2
a2 + b2 + c2 - 2ab - 2bc - 2ac
a2 + b2 - c2 + 2ab - 2bc + 2ac
a3 + b3 + c3 + 3ab + 3bc + 3ac
a2 + b2 + c2 + 2ab + 2bc + 2ac
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