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#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

### MEAP Preparation - Grade 7 Mathematics2.80 Multiplication of a Monomial and a Binomial - V

 Example: 5x3(9x3+7y3) = _____ ? Solution: 53.9x3 + 5x3.7y3 = (5.9).(x3.x3) + (5.7).(x3.y3) = 45x3+3 + 35(x3.y3) = 45x6 + 35x3y3 Directions: Solve the following multiplication problems. Also write at least 10 examples of your own.
 Q 1: 7x2(3x4+7xyx2) = _____ ?21x6 + 49x2y221x6 + 49x3y221x2 + 49x6y2 Q 2: 7x3(4x3+9xy) = _____ ?28x5 + 63x2y8x6 + 63x4y28x6 + 63x4y Q 3: 4x3(7x3+9x2) = _____ ?28x5 + 36x628x6 + 36x428x6 + 36x5 Q 4: 15x3(2x3+4xy2) = _____ ?30x6 + 60xy230x4 + 60x3y230x6 + 60x4y2 Q 5: 14x3(3x3y+7x2y) = _____ ?42x4y + 98x2y42x6y + 98x4y42x4y + 98x6y Q 6: 9x3(7x+9x2y3) = _____ ?63x5 + 81x4y363x3 + 81x4y363x4 + 81x5y3 Q 7: 4x3(7x2+9x) = _____ ?28x4 + 36x528x4 + 36x428x5 + 36x4 Q 8: 5x3(9x2+7y2) = _____ ?45x5 + 35x3y245x5 + 35x3y45x4 + 35x2y2 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!