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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
2.85 Multiplication - I

Directions: Solve the multiplication problems in the questions given the following expressions.
A = 3x2+7y
B = 3x+2y
C = 3x+7y2
Q 1: 2CA = ______ ?
18x3+42xy+42x2y2+98y3
18x3+42xy+42x2y3+98y3
9x3+6x2y+21xy+14y2

Q 2: 3AB = ______ ?
27x3+x2y+63xy+42y2
9x3+6x2y+21xy+14y2
27x3+18x2y+63xy+42y2

Q 3: 2BC - 3CA = _____ ?
18x3+6x2y+21xy+14y2
18x2-27x3-119y3+42xy2-3x2y2-51xy
18x2-27x3-119y3+42xy2-63x2y2-51xy

Q 4: BC - CA = ______ ?
9x2-9x3-21x2y2+2xy2-15xy-35y3
9x2-9x3-21x2y2+21xy2-15xy-35y3
9x3-6x2y+21xy+14y2

Q 5: CA = _______ ?
9x3+21x2y2+21xy+y3
9x3+21x2y2+21xy+49y3
9x2+21xy2+6xy+14y3

Q 6: AB - AC = _____ ?
14y2-49y3+6x2y-21x2y2
14y2-49y3+6x3y-21x2y2
9x3+6x2y+21xy+14y2

Q 7: BC = _______ ?
9x3+6x2y+21xy+14y2
9x2+xy2+6xy+14y3
9x2+21xy2+6xy+14y3

Q 8: 4BC = ______ ?
36x2+4xy2+24xy+56y3
36x2+84xy2+24xy+56y3
36x3+6x2y+21xy+14y2

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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