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#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

### MEAP Preparation - Grade 7 Mathematics2.85 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: AB - AC = _____ ?14y2-49y3+6x2y-21x2y29x3+6x2y+21xy+14y214y2-49y3+6x3y-21x2y2 Q 2: 3AB = ______ ?9x3+6x2y+21xy+14y227x3+x2y+63xy+42y227x3+18x2y+63xy+42y2 Q 3: AB - BC = _____ ?9x3-14y3-9x2+14y2+6x2y-21xy2+15xy9x3-14y3-9x2+14y2+8x2y-21xy2+15xy9x3+6x2y-21xy+14y2 Q 4: CA = _______ ?9x3+21x2y2+21xy+49y39x2+21xy2+6xy+14y39x3+21x2y2+21xy+y3 Q 5: 4BC = ______ ?36x3+6x2y+21xy+14y236x2+84xy2+24xy+56y336x2+4xy2+24xy+56y3 Q 6: 2BC - 3CA = _____ ?18x2-27x3-119y3+42xy2-63x2y2-51xy18x2-27x3-119y3+42xy2-3x2y2-51xy18x3+6x2y+21xy+14y2 Q 7: BC = _______ ?9x2+21xy2+6xy+14y39x2+xy2+6xy+14y39x3+6x2y+21xy+14y2 Q 8: AB = _______ ?9x3+6x2y+21xy+14y29x2+21xy2+6xy+14y39x3+8x2y+21xy+14y2 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!