algebraic expression and identities

Assessment
•
TRUSHNA DONGRE
•
Mathematics
•
8th Grade
•
1K plays
•
Hard
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15 questions
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1.
MULTIPLE CHOICE
45 sec • 1 pt
The area of rectangle if its length is 4ba2 and breadth is 3ab
2.
MULTIPLE CHOICE
30 sec • 1 pt
The value of (12y + 36) 4
3.
MULTIPLE CHOICE
45 sec • 1 pt
The identity (y + a) (y +b) is
4.
MULTIPLE CHOICE
45 sec • 1 pt
which are the binomials among these 5z -18xy2 , 2zy , -z + 2ab , 3am 4ab -3xy +6y
5.
MULTIPLE CHOICE
45 sec • 1 pt
coefficient of z in the expression 5xyz3 -3z is
6.
MULTIPLE CHOICE
1 min • 1 pt
solution of expression a (a2 + a +1 ) +5 and its value at a = 1 is
7.
MULTIPLE CHOICE
2 mins • 1 pt
product of binomials (2p +5) and (4p - 3)
8.
MULTIPLE CHOICE
2 mins • 1 pt
Addition of expressions 5m2 +3m -8 , 4m + 7 - 2m2 and 6 - 5m + 4m2
9.
MULTIPLE CHOICE
45 sec • 1 pt
subtract 4a + 5b -3c from 6a - 3b + c
10.
MULTIPLE CHOICE
45 sec • 1 pt
(51)2 - (49)2 is
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